Question # 1

Mobility is property of ____________

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Liquid

Gases

A & b

Nil

Potassium's atomic no. is :

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17

18

19

20

The empirical formula of glucose is

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CHO

CH2O

C2HO

CHO2

The third abundant as found in the earth' crust is:

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Carbon monoxide

Oxygen

Nitrogen

Argon

Which one of the following does not affect the boiling point?

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intermolecular forces

external pressure

nature of liquid

initial temperature of liquid

Which shows Tyndall Effect?

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Slution

Colloid

Suspension

True solution

There are ____________ types of solids.

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1

2

6

4

_________ shells of noble gases is complete.

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Outer most

2

1

Nil

First energy level is denoted by:

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K

L

M

N

The p subshell has:

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one orbital

two orbitals

three orbitals

four orbitals

Bucky Balls are used as ________________

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Cutting

Grafting

Lubricants

Nil

............... periodic table consist of group & periods.

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Bohr

Rutherford

Mendeleev's

Nil

Neutrons have _________ charge.

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+

_

No

Nil

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