Question # 1

Which one of the following is a galvanic cell?

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Daniel cell

Nelson's cell

Down's cell

Both B and C

_________ shells of noble gases is complete.

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Outer most

2

1

Nil

Octet rule is:

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description of eight electrons

picture of electronic configuration

covalent bonding

attaining of eight electrons

Which one is not a property of electrolytic cell?

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It consists of one complete cell

Anode has +ve charge

It converts electrical energy into chemical one

Anode has -ve charge

Which one of the following halogen has lowest electronegative?

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fluorine

chlorine

bromine

iodine

It is a good reducing agent

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Fe

H

C

O

The most abundant element occurring in the oceans is:

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Oxygen

Hydrogen

Nitrogen

Silicon

Long form of periodic Table is constructed the basis of:

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Mendeleev postulate

atomic number

atomic mass

mass number

Which of the following is less malleable?

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Sodium

Iron

Gold

Sliver

The formula of benzene is _________

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C6H6O3

C6H6

C12H22

Nil

Atoms are made of sub _________

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Atoms

Molecules

Charge

Atomic particles

The property of being polar in nature is called:

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Polarity

Chemistry

Both

Nil

The other name of modern periodic table is ________________ of periodic table.

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Long form

Simplified

Simplest

Nil

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