Matter in Our Surrounding Test

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Matter in Our Surrounding Test - 6

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Weekly Quiz Competition

Question 1
1 / -0

Seema visited a Natural Gas Compressing Unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends, she got confused. Help her to identify the correct set of conditions.

A
Low temperature, low pressure

B
High temperature, low pressure

C
Low temperature, high pressure

D
High temperature, high pressure
Question 2
1 / -0

Melting points of four solids A, B, C and D are 388 K, 54 K, 290 K and 600 K. The inter- particle forces of attraction are in the order

A
A < B < C < D

B
B < C < A < D

C
C < B < A < D

D
B < D < C < A
Question 3
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As the solid melts to form liquid,

A
compressibility increases.

B
interparticle forces of attraction decreases.

C
the kinetic energy of the particle increases.

D
all of these.
Question 4
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Liquids diffuse slowly compared to gases because

A
the molecules of liquids are heavy.

B
the molecules of liquids move fast.

C
liquids do not have any definite shape.

D
in liquid state, the molecules are held together by strong intermolecular forces.
Question 5
1 / -0

Which of the following does not effect the rate of evaporation?

A
Wind speed

B
Temperature

C
Humidity

D
Insoluble impurities
Question 6
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A few substances are arranged in the increasing order of ‘interparticle spaces’. Which of the following represents a correct arrangement?

A
Gold, ethanol, nitrogen

B
Water, iron, oxygen

C
Aluminium, hydrogen, glycerine

D
Carbon dioxide, methanol, copper
Question 7
1 / -0

Which of the following does not undergo sublimation?

A
Ammonium chloride

B
Sodium chloride

C
Solid carbon dioxide

D
Iodine
Question 8
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On Kelvin scale 0°C is equal to:

A
273 K

B
–273 K

C
0 K

D
100 K
Question 9
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Solids do not flow because

A
of large molecular space between particles

B
they do not have definite shape

C
they have very strong intermolecular forces in between particles

D
all of these
Question 10
1 / -0

The correct condition to liquefy a gas into liquid is

A
low temperature, low pressure

B
low temperature, high pressure

C
high temperature, low pressure

D
high temperature, high pressure

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Re-Attempt Weekly Quiz Competition

Matter in Our Surrounding Test - 6

Result

Matter in Our Surrounding Test - 6

Score

-

Rank

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SHARING IS CARING

Question 1

Low temperature, low pressure

High temperature, low pressure

Low temperature, high pressure

High temperature, high pressure

Question 2

A < B < C < D

B < C < A < D

C < B < A < D

B < D < C < A

Question 3

compressibility increases.

interparticle forces of attraction decreases.

the kinetic energy of the particle increases.

all of these.

Question 4

the molecules of liquids are heavy.

the molecules of liquids move fast.

liquids do not have any definite shape.

in liquid state, the molecules are held together by strong intermolecular forces.

Question 5

Wind speed

Temperature

Humidity

Insoluble impurities

Question 6

Gold, ethanol, nitrogen

Water, iron, oxygen

Aluminium, hydrogen, glycerine

Carbon dioxide, methanol, copper

Question 7

Ammonium chloride

Sodium chloride

Solid carbon dioxide

Iodine

Question 8

273 K

–273 K

0 K

100 K

Question 9

of large molecular space between particles

they do not have definite shape

they have very strong intermolecular forces in between particles

all of these

Question 10

low temperature, low pressure

low temperature, high pressure

high temperature, low pressure

high temperature, high pressure

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