Question # 1

There are ____________ types of solids.

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1

2

6

4

How many time liquids are denser than gases?

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100 times

1000 times

10,000 times

100,000 times

Gases have fixed ____________

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Shape

Volume

Area

Nil

Increase in ________________ increase evaporation.

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Temperature

Stronger

All

None of above

The transition temperature of sulphur is:

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96 °C

250 °C

18 °C

218 °C

Transition temperature of sulphur is ____________

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95.6

95

95.5

96

The reverse of evaporation is:

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Boiling

Diffusion

Condensation

Freezing

In diamonds, carbon are ____________ bonded.

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Tetrahedrally

Single

Double

None

Which has lowest density?

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liquids

Solids

Gases

Plasma

Which is kept constant in the Charle's law:

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Pressure

Temperature

Volume

Mass

The simplest of these has formula:

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C60

C10

V20

C30

The mathematical formula of Charle's law is:

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PV = k

V/T = k

P = VT

T/V = k

The SI unit of pressure is:

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N

N/m²

Pascal

atm

T (K) =

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(T) °C + 273

(T) °C -273

(T) °C + 373

(T) °C -373

Carbon exists in ________________ allotropic forms.

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1

2

3

4

There are ____________ states of matter

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4

3

2

1

____________ solids are arranged in 3 dimension.

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Crystalline

Amorphous

Both

None

Bucky balls was discovered in ________________

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1965

1975

1985

1995

Es is symbol of :

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Erbium

Einsteinium

Europium

Fremium

Solids are fixed ____________

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Shape

Velocity

Mass

Atoms

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9th Class Chemistry Chapter 5 Physical States of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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