Question # 1

One atmospheric pressure is equal to how many pascals?

Choose an answer

101325

10325

106075

10523

Diamonds exists in ____________ form.

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Cubic

Linear

Circular

Nil

Intermolecular forces are of three types and are collectively called ____________

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Nelson' forces

Vander Waal's forces

Neurons

Nil

Density of a gas increases, when its:

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temperature is increased

pressure is increased

volume is kept constant

none of these

Diamonds is ____________

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Soft

Hard

Bulky

Nil

1 atm = ?

Choose an answer

1 pascal

760 mm of Hg

1 atm

1 Nm^-2

The SI unit of pressure is:

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N

N/m²

Pascal

atm

Atoms are arranged in ________________ structure in Bucky balls.

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Hollow

Cage

A & B

Nil

When temperature of water drops to ____________ °C it convert onto ice.

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0

-2

-1

1

Transition temperature of sulphur is ____________

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95.6

95

95.5

96

Gases have fixed ____________

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Shape

Volume

Area

Nil

1 torr = ?

Choose an answer

1 mm of Hg

1 atm

760 mm of Hg

1 pascal

The transition temperature of sulphur is:

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96 °C

250 °C

18 °C

218 °C

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