Question # 1

Solids are fixed ____________

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Shape

Velocity

Mass

Atoms

Intermolecular forces are of three types and are collectively called ____________

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Nelson' forces

Vander Waal's forces

Neurons

Nil

T (K) =

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(T) °C + 273

(T) °C -273

(T) °C + 373

(T) °C -373

Bucky balls are ____________ allotropic forms of carbon.

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1st

2nd

3rd

4th

The absolute zero means:

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273.15 °C

-273.15 °C

0 °C

-373.15 °C

How many time liquids are denser than gases?

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100 times

1000 times

10,000 times

100,000 times

Which gas will diffuse faster than others?

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Hydrogen

Oxygen

Chlorine

Nitrogen

The mathematical formula of Boyle's law is:

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PV = k

PT = k

V = kT

T = Vk

Bucky molecules have ________________ c-atoms.

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20-60

20-90

40-60

40-100

Bucky balls was discovered in ________________

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1965

1975

1985

1995

Which has lowest density?

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liquids

Solids

Gases

Plasma

Which one of the following is not amorphous?

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rubber

plastic

glass

glucose

Mass per unit volume is:

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Velocity

Dencity

Pressure

Nil

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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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