The periodicity of repetition of properties in Newland’s law was

The periodicity of repetition of properties in Newland’s law was
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eight.
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The repetition of property after a certain interval called ------? A. Electron efinity B. Atomic radius C. periodicity of property (Answer) D. none of these

Description : The repetition of property after a certain interval called ------? A. Electron efinity B. Atomic radius C. periodicity of property (Answer) D. none of these

Last Answer : C. periodicity of property (Answer)

X and Y are the two elements having similar properties which obey Newland’s law of octaves. How many elements are there in-between X and Y?

Description : X and Y are the two elements having similar properties which obey Newland’s law of octaves. How many elements are there in-between X and Y?

Last Answer : There are 6 elements between X and Y

Iron which resembles Cobalt and Nickel in properties has been placed far away from these elements. This was one of the limitations of : (1) Modern periodic table (2) Newland's law of octaves (3) Dobereiner's triads (4) Mendeleev's periodic table

Description : Iron which resembles Cobalt and Nickel in properties has been placed far away from these elements. This was one of the limitations of : (1) Modern periodic table (2) Newland's law of octaves (3) Dobereiner's triads (4) Mendeleev's periodic table

Last Answer : (2) Newland's law of octaves Explanation: Among the major limitations of Newlands Law of Octaves, some similar elements have been separated from one another while some dissimilar elements have been placed in the same column.

In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it the - (1) Law of Pentamates (2) Law of musical notes (3) Law of Octaves (4) None of the above

Description : In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it ... of Pentamates (2) Law of musical notes (3) Law of Octaves (4) None of the above

Last Answer : (3) Law of Octaves Explanation: Newlands compared his discovery to the octaves found in music and thus, he called it the ‘Law of Octaves’. It is also known as ‘Newlands’ Law of Octaves’.

This scientist gave the law- ‘Properties of elements are a periodic function of their atomic number.’ This property of the fundamental importance of atomic number was discovered by- (1) Johann Wolfgang Döbereiner (2) John Newlands (3) Dmitri lvanovich Mendeléev (4) Henry Moseley

Description : This scientist gave the law- ‘Properties of elements are a periodic function of their atomic number.’ This property of the fundamental importance of atomic number was discovered by- (1) Johann Wolfgang Döbereiner (2) John Newlands (3) Dmitri lvanovich Mendeléev (4) Henry Moseley

Last Answer : (4) Henry Moseley Explanation: In 1913, Henry Moseley showed that the atomic number of an element is a more fundamental property than its atomic mass as described below.

a) What is meant by periodicity in properties of elements with reference to the periodic table? (b) Why do all the elements of the same group have similar properties? (c) How will the tendency to gain electrons change as we go from left to right across a period? Why? -Science

Description : a) What is meant by periodicity in properties of elements with reference to the periodic table? (b) Why do all the elements of the same group have similar properties? (c) How will the tendency to gain electrons change as we go from left to right across a period? Why? -Science

Last Answer : (a) The repetition of same properties after definite interval is called periodicity in properties. (b) It is because they have same valence electrons therefore, have similar properties. (c) ... to right in a period because atomic size goes on decreasing and effective nuclear charge increases.

The cause of periodicity of properties (a) Increasing atomic radius (b) Increasing atomic weights (c) Number of electrons in the valency orbit (d) The recurrence of similar outer electronic configuration

Description : The cause of periodicity of properties (a) Increasing atomic radius (b) Increasing atomic weights (c) Number of electrons in the valency orbit (d) The recurrence of similar outer electronic configuration

Last Answer : Ans:(d)

According to Newland’s classification of elements, the properties of sulphur are similar to those of oxygen because sulphur is the

Description : According to Newland’s classification of elements, the properties of sulphur are similar to those of oxygen because sulphur is the

Last Answer : eighth element starting from oxygen

How is the periodicity of properties dependent upon the number of protons in an atom?

Description : How is the periodicity of properties dependent upon the number of protons in an atom?

Last Answer : The number of protons is equal to atomic number. The periodicity of chemical properties depends on the outermost shell of electrons.

State Newland’s law of Octaves.

Description : State Newland’s law of Octaves.

Last Answer : New land law of octaves states that “When elements are arranged in the order of increasing atomic mass, the properties of the eighth element (starting from any given element) are a repetition of the properties of the first element”

what is Newlands' law of octaves? Explain with example

Description : what is Newlands' law of octaves? Explain with example

Last Answer : what is Newlands' law of octaves? Explain with example

Which of the following is true regarding Newland’s Law of Octaves? (1) It worked well with only lighter elements. (2) It was applicable only up to calcium. (3) Both are correct (4) Both are incorrect. (4)

Description : Which of the following is true regarding Newland’s Law of Octaves? (1) It worked well with only lighter elements. (2) It was applicable only up to calcium. (3) Both are correct (4) Both are incorrect. (4)

Last Answer : (3) Both are correct Explanation: Both the statements are correct. Hence, option C is correct.

The names of the scientists, Newlands, Mendeleev and Meyer are associated with the development of (a) Atomic structure (b) Metallurgy (c) Periodic table of elements (d) Discovery of elements

Description : The names of the scientists, Newlands, Mendeleev and Meyer are associated with the development of (a) Atomic structure (b) Metallurgy (c) Periodic table of elements (d) Discovery of elements

Last Answer : Ans:(c)

The names of the scientists; Newlands; Mendeleev; and Meyer are associated with the development of?

Description : The names of the scientists; Newlands; Mendeleev; and Meyer are associated with the development of?

Last Answer : periodic table of contents

The cause of periodicity is the recurrence of similar

Description : The cause of periodicity is the recurrence of similar

Last Answer : electronic configuration

What is meant by the term periodicity?

Description : What is meant by the term periodicity?

Last Answer : When the elements are arranged in order of increasing atomic numbers, elements with similar chemical properties are repeated at definite intervals. This is known as periodicity.

NEWLAND’S OCTAVES

Description : NEWLAND’S OCTAVES

Last Answer :  After failure of Dobereiner's triads, newland's octaves classification was done.  56 elements were discovered.  Elements are arranged in an increasing order of their atomic masses.  Every ... later several elements were known.  It not includes inert gases because they were not discovered.

What is Periodicity ? -Chemistry

Description : What is Periodicity ? -Chemistry

Last Answer : The repitation of properties of elements after every 8th element in the periodic table is called periodicity.

What is the difference between periodic motion and periodicity ?

Description : What is the difference between periodic motion and periodicity ?

Last Answer : Difference between periodic motion and periodicity: Vibration speed is always linear. Periodic motion, on the other hand , can be linear , circular, or elliptical. In the case of periodic motion, an ... a certain point in its trajectory twice in the same amount of time , in opposite directions.

Why did Newlands place Hydrogen in the that octave?

Description : Why did Newlands place Hydrogen in the that octave?

Last Answer : Feel Free to Answer

Expenses need to be recorded in the period in which the associated revenues are recognised. This is to be ensured as per which one of the following accounting principles ? (A) Revenue recognition (B) Cost benefit (C) Matching (D) Periodicity

Description : Expenses need to be recorded in the period in which the associated revenues are recognised. This is to be ensured as per which one of the following accounting principles ? (A) Revenue recognition (B) Cost benefit (C) Matching (D) Periodicity

Last Answer : Answer: Revenue recognition

Newlands' table, the elements were placed with the halogens - (1) Mn and As (2) Fe and Se (3) Ce and La (4) Co and Ni

Description : Newlands' table, the elements were placed with the halogens - (1) Mn and As (2) Fe and Se (3) Ce and La (4) Co and Ni

Last Answer : (4) Co and Ni Explanation: Newlands' Law of Octaves suffered from lot of limitations, In order to fit elements into his table, Newlands ad justed two elements in the same slot, but also put some unlike elements under the same note.

Mark the correct option. What is the periodicity of supply of hand bags in RMS Wing: (A) Not less than 5 years (B) Not less than 3 years (C) Not less than 4 years (D) None of above

Description : Mark the correct option. What is the periodicity of supply of hand bags in RMS Wing: (A) Not less than 5 years (B) Not less than 3 years (C) Not less than 4 years (D) None of above

Last Answer : (B) Not less than 3 years

Define Periodicity also define Lother Meyer’s Classification.

Description : Define Periodicity also define Lother Meyer’s Classification.

Last Answer : Ans : Periodicity : Periodicity of elements is define as the recurrence of chemical & physical properties of elements at regular intervals. Lother Meyer's Classification : In 1869 Lother Meyer ... highly reactive alkali metals occupy the peaks of graph showing they possess largest atomic volumes.

In income measurement & recognisation of assets & liabilities which of the following concepts goes together ? (a) Periodicity, Accural, Matching (b) Cost, Accural, matching (c) Going concern, cost, Realization (d) Going concern, Periodicity, Reliability

Description : In income measurement & recognisation of assets & liabilities which of the following concepts goes together ? (a) Periodicity, Accural, Matching (b) Cost, Accural, matching (c) Going concern, cost, Realization (d) Going concern, Periodicity, Reliability

Last Answer : (a) Periodicity, Accural, Matching

Periodicity of Under water inspection a) Once in a year b) Once in two years* c) Whenever high flood occurs d) Along with detailed inspection of SE/Br

Description : Periodicity of Under water inspection a) Once in a year b) Once in two years* c) Whenever high flood occurs d) Along with detailed inspection of SE/Br

Last Answer : b) Once in two years*

A five digit number is formed by the digits 0, 1, 2, 3, 4 (without repetition). Find the probability that the number formed is divisible by 4 ? -Maths 9th

Description : A five digit number is formed by the digits 0, 1, 2, 3, 4 (without repetition). Find the probability that the number formed is divisible by 4 ? -Maths 9th

Last Answer : Without repetition, a five -digit number can be formed using the five digits in 5! ways (5 4 3 2 1) Out of these 5! numbers, 4! numbers will be starting with digit 0. (0 (fixed) 4 3 2 1) ∴ Total ... + 6 + 6 + 4 + 4 + 4 = 30∴ Required probability = \(rac{30}{96}\) = \(rac{5}{16}.\)

A four digit number is formed by the digits 1, 2, 3, 4 with no repetition. The probability that the number is odd is -Maths 9th

Description : A four digit number is formed by the digits 1, 2, 3, 4 with no repetition. The probability that the number is odd is -Maths 9th

Last Answer : (a) \(rac{1}{2}\) Let S be the sample spaceThen n(S) = Number of four digit numbers that can be formed with out repetition1 of 4 digits1 of 3 digits1 of 2 digits1 of 1 digitThHTO= 4! = 4 3 2 1 ways = 24 ways. Let E : ... 1 = 12∴ P(E) = \(rac{n(E)}{n(S)}\) = \(rac{12}{24}\) = \(rac{1}{2}\).

How many natural numbers not exceeding 4321 can be formed with the digits 1, 2, 3, 4 if repetition is allowed? -Maths 9th

Description : How many natural numbers not exceeding 4321 can be formed with the digits 1, 2, 3, 4 if repetition is allowed? -Maths 9th

Last Answer : answer:

What is pure repetition ?

Description : What is pure repetition ?

Last Answer : : A decimal fraction is called a pure repetition if there is no number other than the decimal point after the decimal point .

What is an example of Repetition in 'The Scarlet Ibis'?

Description : What is an example of Repetition in 'The Scarlet Ibis'?

Last Answer : death

What is the answer for the number of 3 letter words with or without meaning that can be formed out of the letters of the word LOGARITHMS if repetition of the letters is not allowed?

Description : What is the answer for the number of 3 letter words with or without meaning that can be formed out of the letters of the word LOGARITHMS if repetition of the letters is not allowed?

Last Answer : It is 720.

What is the answer for the number of 3 letter words with or without meaning that can be formed out of the letters of the word LOGARITHMS if repetition of the letters is not allowed?

Description : What is the answer for the number of 3 letter words with or without meaning that can be formed out of the letters of the word LOGARITHMS if repetition of the letters is not allowed?

Last Answer : It is 720.

What effect the repetition on the lines brennan on the moor brennan on the moor bold and undaunted stood young brennan on the moor has on the meaning of the poem?

Description : What effect the repetition on the lines brennan on the moor brennan on the moor bold and undaunted stood young brennan on the moor has on the meaning of the poem?

Last Answer : The line "Brennan on the moor/Brennan on the moor/bold and undaunted stood young Brennan on the moor" is repeated in the opening and closing stanzas to remind the reader of the man's name as we begin and end his tragic tale in this epic-style poem.

which best explains the use of repetition in "sestina of the tramp royal"?

Description : which best explains the use of repetition in "sestina of the tramp royal"?

Last Answer : end words are repeated several times

What type of a structure is this? a) sequence b) case c) repetition d) process

Description : What type of a structure is this? a) sequence b) case c) repetition d) process

Last Answer : Answer: b Explanation: This is a case structure. Certain cases are given along with a default case in the case structure

What type of structure is this? a) sequence b) case c) repetition d) process

Description : What type of structure is this? a) sequence b) case c) repetition d) process

Last Answer : Answer: c Explanation: This is a repetition structure. The action performed by a repetition structure must eventually cause the loop to terminate. Otherwise, an infinite loop is created

The action performed by a ___________ structure must eventually cause the loop to terminate. a) sequence b) case c) repetition d) process

Description : The action performed by a ___________ structure must eventually cause the loop to terminate. a) sequence b) case c) repetition d) process

Last Answer : Answer: c Explanation: The action performed by a repetition structure must eventually cause the loop to terminate. Otherwise, an infinite loop is created

Which of the following is not a flowchart structure? a) Process b) Sequence c) Repetition d) Case

Description : Which of the following is not a flowchart structure? a) Process b) Sequence c) Repetition d) Case

Last Answer : Answer: a Explanation: There are basically four flowcharting structures: • Decision • Repetition • Case • Sequence

Which is the proper measurement of average power emitted by a pulsed laser? a. Energy x time b. Pulse energy x repetition rate c. Pulse energy / repetition rate d. Peak power x pulse length

Description : Which is the proper measurement of average power emitted by a pulsed laser? a. Energy x time b. Pulse energy x repetition rate c. Pulse energy / repetition rate d. Peak power x pulse length

Last Answer : b. Pulse energy x repetition rate

What do you call the perceptible sound repetition? A. Reverberation B. Echo C. Reflection D. Masking

Description : What do you call the perceptible sound repetition? A. Reverberation B. Echo C. Reflection D. Masking

Last Answer : B. Echo

Iteration also called: a. Repetition b. Straight c. Selection d. Sequence

Description : Iteration also called: a. Repetition b. Straight c. Selection d. Sequence

Last Answer : a. Repetition

_is sequence of instructions is executed and repeated any no. of times in loop until logical condition is true: a. Iteration b. Repetition c Botha&b d. None of these

Description : _is sequence of instructions is executed and repeated any no. of times in loop until logical condition is true: a. Iteration b. Repetition c Botha&b d. None of these

Last Answer : c Botha&b

The poet has repeated some words in the poem like ̳velvet quiet‘ and ̳quiet rage‘. The effect of this repetition is ___________. (a) to increase the intensity of tiger‘s rage and helpless silence. (b) to make the poem rhyming. (c) to show the calm nature of tiger. (d) to describe his beauty.

Description : The poet has repeated some words in the poem like ̳velvet quiet‘ and ̳quiet rage‘. The effect of this repetition is ___________. (a) to increase the intensity of tiger‘s rage and helpless silence. (b) to make the poem rhyming. (c) to show the calm nature of tiger. (d) to describe his beauty.

Last Answer : (a) to increase the intensity of tiger‘s rage and helpless silence.

Using which method in transport layer data integrity can be ensured? a. Checksum b. Repetition codes c. Cyclic redundancy checks d. Error correcting codes

Description : Using which method in transport layer data integrity can be ensured? a. Checksum b. Repetition codes c. Cyclic redundancy checks d. Error correcting codes

Last Answer : a. Checksum

You have to observe an included angle with better accuracy than what is achievable by a vernier, you will prefer the method of (A) Repetition (B) Reiteration (C) Double observations (D) Exactness

Description : You have to observe an included angle with better accuracy than what is achievable by a vernier,  you will prefer the method of  (A) Repetition  (B) Reiteration  (C) Double observations  (D) Exactness

Last Answer : (A) Repetition 

In an astable multivibrator, which components determine the pulse repetition frequency?

Description : In an astable multivibrator, which components determine the pulse repetition frequency?

Last Answer : RC coupling networks.

Why do 2D air-search radars use relatively low carrier frequencies and low pulse-repetition rates?

Description : Why do 2D air-search radars use relatively low carrier frequencies and low pulse-repetition rates?

Last Answer : Increased maximum range.

What term is used to describe the product of pulse width and pulse-repetition frequency?

Description : What term is used to describe the product of pulse width and pulse-repetition frequency?

Last Answer : Duty cycle.

Which is the proper measurement of average power emitted by a pulsed laser? ∙ a. Energy x time ∙ b. Pulse energy x repetition rate ∙ c. Pulse energy / repetition rate ∙ d. Peak power x pulse length

Description : Which is the proper measurement of average power emitted by a pulsed laser? ∙ a. Energy x time ∙ b. Pulse energy x repetition rate ∙ c. Pulse energy / repetition rate ∙ d. Peak power x pulse length

Last Answer : ∙ b. Pulse energy x repetition rate