Question # 1

The cathode of Nelson's cell is made up of

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C

Zn

Cu

Fe

Electrolyte is ____________ solid form.

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in

Sometimes in

Never in

Always in

In volvox asexual cell produced:

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Daughter colonies

Sperm

Egg

All

Density of a gas increases, when its:

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temperature is increased

pressure is increased

volume is kept constant

none of these

Gases have ____________ shape.

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Fixed

Not Fixed

Nil

Both a & b

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

The symbol of sodium is :

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Sa

Na

Pa

Ca

All metals are solid at ________________ temperature.

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Room

High

Low

None

The earth is made up of ____________ % of aluminum.

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6

7

8

9

10 gram sugar is dissolved in 90 gram of water to make a 100 gram solution.This solution is

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10% m/m

10% m/v

10% v/m

10% v/v

The types of solutions on the basis of their physical states are

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3

6

9

12

Neutrons have _________ charge.

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+

_

No

Nil

In double covalent bond, every atom provides

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1 electrons

2 electrons

4 electrons

6 electrons

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