What do you call the particle with more positive charges than negative charges?

Description : A Zwitter ion is one which has in aqueous solution: (A) One positive charge and one negative charge (B) Two positive charges and one negative charge (C) Two negative charges and one positive charge (D) No electrical charges at all

Last Answer : Answer : A

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Last Answer : Answer : A

The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Description : The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Last Answer : the pH at which a protein in solution has an equal number of positive and negative charges

The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Description : The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Last Answer : b. positive charges

In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Description : In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Last Answer : c. both negative and positive charges

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Last Answer : (A) All amino acids contain both positive and negative charges

Who named the two kinds of electrical charges "positive" and "negative"?

Description : Who named the two kinds of electrical charges "positive" and "negative"?

Last Answer : ANSWER: BENJAMIN FRANKLIN

A particle of mass m is moving along a straight path through the origin of coordinates with a velocity v. The angular momentum of the particle about the origin (a) mv (b) Depends on its distance from origin (c) Is zero (d) Changes from positive to negative as it passes through the origin

Description : A particle of mass m is moving along a straight path through the origin of coordinates with a velocity v. The angular momentum of the particle about the origin (a) mv (b) Depends on its distance from origin (c) Is zero (d) Changes from positive to negative as it passes through the origin

Last Answer : Ans:(c)

Pick out the wrong statement. (A) α-particle emission from a radioactive element makes it electrically negative (B) β-particle emission from a radioactive element makes it electrically positive (C) A radioactive element having a half life period of 20 years will completely disintegrated in 40 years (D) The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration

Description : Pick out the wrong statement. (A) α-particle emission from a radioactive element makes it electrically negative (B) β-particle emission from a radioactive element makes it electrically ... ) The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration

Last Answer : (C) A radioactive element having a half life period of 20 years will completely disintegrated in 40 years

If a particle charges its angular velocity from 30 to 35 rpm in 20 seconds then it has angular acceleration of a.107 dynes b.30 rev/min2 c.10 rev/min2 d.20 rev/min2 e.15 rev/min2

Description : If a particle charges its angular velocity from 30 to 35 rpm in 20 seconds then it has angular acceleration of a.107 dynes b.30 rev/min2 c.10 rev/min2 d.20 rev/min2 e.15 rev/min2

Last Answer : e. 15 rev/min2

What happen when the positively charges Alpha particle directly hits the positively charges nucleus?

Description : What happen when the positively charges Alpha particle directly hits the positively charges nucleus?

Last Answer : Need answer

The scientific principle involved in a laser is (a) Newton’s laws of motion (b) Faraday’s laws of induction (c) Motion of a charges particle in an electromagnetic field (d) Amplification by population inversion

Description : The scientific principle involved in a laser is (a) Newton’s laws of motion (b) Faraday’s laws of induction (c) Motion of a charges particle in an electromagnetic field (d) Amplification by population inversion

Last Answer : Ans:(d)

If a hypothesis says it should be positive, but in fact, it is negative, we call it __________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Description : If a hypothesis says it should be positive, but in fact, it is negative, we call it __________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Last Answer : c) A false positive hypothesis

If a hypothesis says it should be positive, but in fact it is negative, we call it ___________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Description : If a hypothesis says it should be positive, but in fact it is negative, we call it ___________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Last Answer : c) A false positive hypothesis

If a hypothesis says it should be positive, but in fact, it is negative, we call it a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis e) A true positive hypothesis

Description : If a hypothesis says it should be positive, but in fact, it is negative, we call it a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis e) A true positive hypothesis

Last Answer : c) A false positive hypothesis

Do the positive charges of calcium ions and sodium ions make these ions more likely to move into or out of the cell?

Description : Do the positive charges of calcium ions and sodium ions make these ions more likely to move into or out of the cell?

Last Answer : Need answer

Two negative point charges are 2 meters apart and repel each other with a force of 2 newtons. When the distance between the charges is doubled, the force between them is w) one fourth as great x) one half as great y) twice as great z) four times as great

Description : Two negative point charges are 2 meters apart and repel each other with a force of 2 newtons. When the distance between the charges is doubled, the force between them is w) one fourth as great x) one half as great y) twice as great z) four times as great

Last Answer : ANSWER: W -- ONE FOURTH AS GREAT

Who showed that the very small nucleus in the center of the atom has positive charges ?

Description : Who showed that the very small nucleus in the center of the atom has positive charges ?

Last Answer : Rutherford showed that the very small nucleus in the center of the atom has positive charges.

When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Description : When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Last Answer : In 1911 Rutherford showed that the very small nucleus in the center of the atom has positive charges.

Can the electric field between two positive charges be zero?

Description : Can the electric field between two positive charges be zero?

Last Answer : It can only if they have equal charges.

A particle of specific charge `q//m = (pi) C//kg` is projected from the origin towards positive x-axis with a velocity of `10 m//s` in a uniform magne

Description : A particle of specific charge `q//m = (pi) C//kg` is projected from the origin towards positive x-axis with a velocity of `10 m//s` in a uniform magne

Last Answer : A particle of specific charge `q//m = (pi) C//kg` is projected from the origin towards positive x-axis with a ... 5hat(j))m//s` D. `-10hat(j)m//s`

A particle of mass `m` and charge `q` moves with a constant velocity `v` along the positive `x` direction. It enters a region containing a uniform mag

Description : A particle of mass `m` and charge `q` moves with a constant velocity `v` along the positive `x` direction. It enters a region containing a uniform mag

Last Answer : A particle of mass `m` and charge `q` moves with a constant velocity `v` along the positive `x` direction. It enters ... `qaB//m` D. `q(b + a)B//2m`

A particle of mass m and having a positive charge q is projected from origin with speed `v_(0)` along the positive X-axis in a magnetic field B = `-B_

Description : A particle of mass m and having a positive charge q is projected from origin with speed `v_(0)` along the positive X-axis in a magnetic field B = `-B_

Last Answer : A particle of mass m and having a positive charge q is projected from origin with speed `v_(0)` along the positive ... /(qB)` D. `(2mv_(0))/(qB_(0))`

Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Description : Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Last Answer : The experiments were being done by Ernest Marsden, and HansGeiger, under the supervision of Ernest Rutherford.

What is the Particle in a nucleus of an atom it has a positive electrical charge and it's 2000 times the mass of the electron?

Description : What is the Particle in a nucleus of an atom it has a positive electrical charge and it's 2000 times the mass of the electron?

Last Answer : protonthere is no such thing as an electrical charged nut there issuch a thing as a charged particle, that is also known asneutron

When an atom gains or loses a valence electron it becomes a charged particle call a?

Description : When an atom gains or loses a valence electron it becomes a charged particle call a?

Last Answer : Ion.

Do cell-phones have more positive effects than negative effects?

Description : Do cell-phones have more positive effects than negative effects?

Last Answer : answer:A Wikipedia article has this to say about health risks from cell phones: The effect mobile phone radiation has on human health is the subject of recent interest and study, as a result ... estimates, because the increase in brain cancers has not paralleled the increase in mobile phone use.

Would you expect the second electron gain enthalpy of O as positive, more negative or less negative than the first? Justify your answer.

Description : Would you expect the second electron gain enthalpy of O as positive, more negative or less negative than the first? Justify your answer.

Last Answer : Ans. Second electron affinity of O is largely +ve because of repulsion between negatively charged ions and second electron to be added. Energy required to overcome repulsion is more than the energy released in gaining electron, so net energy is absorbed.

All of the following statements are true regarding risk events except which one? Choose the least correct answer.A. Project risks are uncertain events. B. If risks occur, they can have a positive or negative effect on project objectives. C. Unknown risks are threats to the project objectives, and nothing can be done to plan for them. D. Risks that have more perceived rewards to the organization than the consequences of the risk should be accepted.

Description : All of the following statements are true regarding risk events except which one? Choose the least correct answer. A. Project risks are uncertain events. B. If risks occur, they can ... that have more perceived rewards to the organization than the consequences of the risk should be accepted.

Last Answer : C. Unknown risks are threats to the project objectives, and nothing can be done to plan for them.

Why negative plates are one more than positive plates?

Description : Why negative plates are one more than positive plates?

Last Answer : Negative plates are one more than positive plates so as to get negative plates on both the sides of positive plates. This is to prevent the buckling action of the lead on positive plate in ... of positive plates will become active and the efficiency of the positive plate and the cell will increase.

Which of the following statements related to Contribution Analysis are ture? A. If contribution is zero, there is loss equal to fixed costs B. If contribution is negative, loss is less than fixed costs C. If contribution is positive and more than fixed cost there will be profit. D. All of the above

Description : Which of the following statements related to Contribution Analysis are ture? A. If contribution is zero, there is loss equal to fixed costs B. If contribution is negative, loss is less than fixed costs ... contribution is positive and more than fixed cost there will be profit. D. All of the above

Last Answer : A. If contribution is zero, there is loss equal to fixed costs

ifampin + pyrazinamide for initial 2 months followed by isoniazid + rifampin for another 4 months for the following category of tubercular patients: A. New sputum positive cases of pulmonary tuberculosis B. New sputum negative cases of pulmonary tuberculosis C. Sputum positive patients of pulmonary tuberculosis who have interrupted treatment for more than 2 months D. Tubercular meningitis patients

Description : ifampin + pyrazinamide for initial 2 months followed by isoniazid + rifampin for another 4 months for the following category of tubercular patients: A. New sputum positive cases of ... pulmonary tuberculosis who have interrupted treatment for more than 2 months D. Tubercular meningitis patients

Last Answer : B. New sputum negative cases of pulmonary tuberculosis

Is there any way to manipulate a sine function such that the amplitude when it is positive is larger than when it is negative?

Description : Is there any way to manipulate a sine function such that the amplitude when it is positive is larger than when it is negative?

Last Answer : Herp derp. I think I have an effective solution. Not quite what I was looking for, but. Just a slight vertical shift upwards. More of the wave will then lie above the x axis. If anyone has something better, do chime in!

Is a positive impact bigger or smaller than a negative impact?

Description : Is a positive impact bigger or smaller than a negative impact?

Last Answer : depends on the impact

Will positive numbers always have a higher absolute value than the negative numbers and WHY?

Description : Will positive numbers always have a higher absolute value than the negative numbers and WHY?

Last Answer : No.The absolute value is the distance a number is from zero. It isalways represented by a positive number. The absolute value of anypositive number and its negative counterpart is the same.

If frequency of modulated wave is less than frequency of carrier wave, then input signal is A. negative B. positive C. zero D. infinite

Description : If frequency of modulated wave is less than frequency of carrier wave, then input signal is A. negative B. positive C. zero D. infinite

Last Answer : negative

Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because (a) there is a negative pressure in the lungs (b) there is a negative intrapleural pressure pulling at the lung walls (c) there is a positive intrapleural pressure (d) pressure in the lungs is higher than the atmospheric pressure.

Description : Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because (a) there is a negative pressure in the lungs (b) there is a negative ... there is a positive intrapleural pressure (d) pressure in the lungs is higher than the atmospheric pressure.

Last Answer : (b) there is a negative intrapleural pressure pulling at the lung walls

The cell wall of A.gram-positive bacteria are thicker than gram-negative bacteria B.gram-negative bacteria are thicker than gram-positive bacteria C.both have same thickness but composition is different D.none of these

Description : The cell wall of A.gram-positive bacteria are thicker than gram-negative bacteria B.gram-negative bacteria are thicker than gram-positive bacteria C.both have same thickness but composition is different D.none of these

Last Answer : A.gram-positive bacteria are thicker than gram-negative bacteria

Which of the following is true about cell wall of gram-positive bacteria? A- It consists of multiple layers B- It is thicker than that associated with gram-negative bacteria C- It contains teichoic acids D- D.All of these

Description : Which of the following is true about cell wall of gram-positive bacteria? A- It consists of multiple layers B- It is thicker than that associated with gram-negative bacteria C- It contains teichoic acids D- D.All of these

Last Answer : D.All of these

The cell wall of A- gram-positive bacteria are thicker than gram-negative bacteria B- gram-negative bacteria are thicker than gram-positive bacteria C- both have same thickness but composition is different D- none of these

Description : The cell wall of A- gram-positive bacteria are thicker than gram-negative bacteria B- gram-negative bacteria are thicker than gram-positive bacteria C- both have same thickness but composition is different D- none of these

Last Answer : gram-positive bacteria are thicker than gram-negative bacteria

Which of the following is true about cell wall of gram-positive bacteria? A-It consists of multiple layers B- It is thicker than that associated with gram-negative bacteria C- It contains teichoic acids D- All of these

Description : Which of the following is true about cell wall of gram-positive bacteria? A-It consists of multiple layers B- It is thicker than that associated with gram-negative bacteria C- It contains teichoic acids D- All of these

Last Answer : All of these

If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than (A) WL/12 (L - 2D/3)² (B) WL/10 (L + 2D/3)² (C) WL/10 (L - 2D/3)² (D) WL/12 (L - D/3)²

Description : If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span ... (L + 2D/3)² (C) WL/10 (L - 2D/3)² (D) WL/12 (L - D/3)²

Last Answer : Answer: Option C

The internal rate of return is the discount rate for which the NPV is a) positive b) zero c) negative d) less than 1

Description : The internal rate of return is the discount rate for which the NPV is a) positive b) zero c) negative d) less than 1

Last Answer : b) zero

For a missile launched with a velocity less than the earth’s escape velocity, the total energy is (1) either positive of negative (2) Negative (3) Zero (4) Positive

Description : For a missile launched with a velocity less than the earth’s escape velocity, the total energy is (1) either positive of negative (2) Negative (3) Zero (4) Positive

Last Answer : Negative

Is playing the numbers game more negative, neutral, or positive?

Description : Is playing the numbers game more negative, neutral, or positive?

Last Answer : Overall I would have to say neutral. The numbers game IMO will play out much differently depending on the issue or task at hand.

What do you call the particle with more positive charges than negative charges?

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