Description : What is a substance formed by an electrostatic attraction between atoms or groups of atoms of opposite charge?
Last Answer : This is an ionic bond.
Description : If a truck has to carry goods from Delhi to Bhopal via Gwalior, by National Highways (NH) following the shortest route, which one of the following groups of National Highways it has to go by ? [IAS 2007] (a) NH 2, NH 11, NH 12 (b) NH 2, NH 3, NH 12 (c) NH 8, NH 3, NH 11 (d) NH 2, NH 25, NH 11
Last Answer : Ans: (b)
Description : (a) What are groups' and periods' in the periodic table'? (b) Two elements M and N belong to group I and II respectively and are in the same period of the periodic ... Sizes of their atoms Their metallic characters Their valencies in forming oxides Molecular formulae of their chlorides -Science
Last Answer : (a) The vertical columns in the periodic table are called groups'. The horizontal rows in the periodic table are called periods'. (b) M' and N' belong to same period but group I ... oxides. Valency goes on increasing first and then decreases. MCI, NCI2 are molecular formulae of their chlorides.
Description : What chemical compound is formed when sodium atoms combine with hydroxide groups?
Last Answer : A group hydroxide doesn't exist.
Description : The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens ... wasted if full loading is not utilized D. power factor correction methods are load dependent
Last Answer : Answer: B
Description : What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences? a) Unshielded twisted pair b) Optical fiber c) Coaxial cable d) Microwave
Last Answer : b) Optical fiber
Last Answer : Negative Charge Carry By
Description : (A) `alpha`-rays have greater ionising power the `beta` (R ) `alpha`-particles carry `2^(+)` charge while `beta`-particles carry only `I^(-)` charge.
Last Answer : (A) `alpha`-rays have greater ionising power the `beta` (R ) `alpha`-particles carry `2^(+)` charge while ... . D. If both (A) and (R ) are incorrect.
Description : What are the subatomic particles that are found outside of the nucleus and carry a negative charge?
Last Answer : electrons are the subatomic particles that are found outside ofthe nucleus and carry a negative charge
Description : The complaint Inspector will perform the following duties. a) He will be In-charge of the complaint branch of the Divisional Office and be responsible for proper and prompt disposal of complaints, prompt ... will carry out the Inspection of the complaints branch once a fortnight. e) All the above
Last Answer : e) All the above
Description : Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1μC. Find the separation between the balls if the lower ball is restrained from moving. a) 0.5 b) 0.4 c) 0.3 d) 0.2
Last Answer : c) 0.3
Description : What are the 3 particles found in atoms and what is ones electric charge?
Last Answer : Need answer
Description : Which equation is balanced for charge and atoms?
Last Answer : S(s) + 2H+ + 2e- -> H2S(g)
Description : Which of the listed groups of electrical insulation materials is best suited for the highest operating temperatures? A. impregnated cotton and silk B. unimpregnated paper and cotton C. pure glass and quartz D. mica and porcelain with bonding agents
Last Answer : Answer: C
Description : Do you feel that individual singers or groups should keep concert prices at something reasonable, or do you think they should charge what the market will bear?
Last Answer : Ack! I just looked up the price of Queen tickets. Floor prices are 1,300. I used to pay anywhere from 5.50 to 10.00 in the 80's. So only wealthy people get to see live concerts. It's a ... bands will say they tour for the fans, but they have to know the average person will never get to see them.
Description : So, I'm in charge of my group's Twitter account. What should I be doing to make it help us grow?
Last Answer : Announce if the place changes from the usual place. Announce if you still need someone to volunteer to bring the crackers/wine/ice/toilet paper.
Description : The amino acids in which the R groups have a net positive charge at pH 7.0 are (A) Lysine, Arginine, Histidine (B) Lysine, Aspargine (C) Histidine, Aspargine (D) Glutamine, Arginine
Last Answer : Answer : A
Description : Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta ... the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position
Last Answer : the more stable resonance hybrid occurs with meta attachment of the electrophile.
Description : Consider the following statements: 1. When a nerve fibre is stimulated, a profound change is produced in the electrical properties of surface membrane and in steady potential. 2. Upon excitation, the resting potentialis suddenly changed. 3. It is due ... 1, 2, 3 (b) 2, 3 (c) 1, 2, 3, 4 (d) 1, 2, 4
Last Answer : Ans:(d)
Description : Consider the following statements: 1. In a resting neuron, there is difference in electrical charge on either side of surface membrane called potential difference. 2. It is due to unequal distribution of K+ ions and Na+ ions on either side if the ... ? (a) 1 only (b) 1, 2 (c) 1, 2, 3 (d) 1, 2, 3, 4
Last Answer : Ans:(b)
Description : A capacitor (condenser) is used in an electrical circuit to (a) step down voltage (b) step up voltage (c) store electric charge (d) produce electric charge
Last Answer : Ans:(c)
Description : Do people struck by lightning have an electrical charge?
Last Answer : Nope. There is not static charge build up in the body. The charge that enters your body exits through the path of least resistance. I heard once that a girl got struck in her garage and it came out of her nose ring. OUCH!
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
Description : What happens to an electrical field around a single charge when another charge is added to the system?
Last Answer : What is the answer ?
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
Description : A nerve impulse is essentially a wave of A A. Electrical charge B. Mechanical Charge C. Magnetic charge D. All of the these
Last Answer : Electrical charg
Description : A nerve impulse is essentially a wave of a. mechanical charge b. electrical charge c. Both d. None
Last Answer : electrical charge
Description : A zwitterion is (a) an ion that is positively charged in solution (b) an ion that is negatively charged in solution (c) a compound that can ionize both as a base and an acid. (d) a carbohydrate with an electrical charge.
Last Answer : a compound that can ionize both as a base and an acid
Description : In thermal-electrical analogy charge is considered analogous to?
Last Answer : In thermal-electrical analogy charge is considered analogous to temperature.