Air and Water - Gujarat Board (GSEB) STD 5 EVS Questions

Q 1M.C.Q.1 Mark

Which of these processes is used in a town water supply to kill germs in water?

A
Sedimentation
B
Filtration
C
Boiling
D
Chlorination

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Q 2M.C.Q.1 Mark

Which of these can be used to remove soluble impurities from water?

A
Distillation
B
Filtration
C
Sedimentation
D
Decantation

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Q 3M.C.Q.1 Mark

Which of these works because of air pressure?

A
Straw
B
Dropper
C
Doctor's syringe
D
All of these

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Q 4M.C.Q.1 Mark

Which of these is not a property of air?

A
Air occupies space
B
Air helps burning
C
Air exerts pressure
D
Air has no weight

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Q 5M.C.Q.1 Mark

Which of these gases is the most abundant in the atmosphere?

A
Oxygen
B
Carbon dioxide
C
Nitrogen
D
ozone

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Q 6Fill in the blanks :1 Mark

Some water purifiers kill germs by using certain kind of light called $.............$ light.

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Q 7Fill in the blanks :1 Mark

We need to perform the process of$.............$ after evaporation to get pure water back.

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Q 8Fill in the blanks :1 Mark

Salt is removed from sea water using the method of $.............$

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Q 9Fill in the blanks :1 Mark

$.............$ is the layer of atmosphere where we live.

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Q 10Fill in the blanks :1 Mark

The thick layer of air surrounding the earth is called the $.............$

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Q 11TRUE - FLASE1 Mark

A filter paper can be used to separate a mixture of salt and water.

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Q 12TRUE - FLASE1 Mark

Evaporation can be used to separate a soluble solid from a liquid.

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Q 13TRUE - FLASE1 Mark

A doctor uses air pressure to fill up a syringe.

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Q 14TRUE - FLASE1 Mark

Sedimentation gets rid of soluble impurities.

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Q 15TRUE - FLASE1 Mark

Air exerts pressure only in the downward direction.

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Q 16questions in one or two sentences .1 Mark

Name the following:
Chemical added to water to kill germs$..........$

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Q 17questions in one or two sentences .1 Mark

Name the following:
Pouring out clean water after sedimentation$..........$

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Q 18questions in one or two sentences .1 Mark

Name the following:
The amount of water vapour present in air$..........$

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Q 19questions in one or two sentences .1 Mark

Name the following:
The gas in stratosphere which stops harmful rays of sun from reaching us.$..........$

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Q 20questions in one or two sentences .1 Mark

Name the following:
The layer of atmosphere where jet planes fly $..........$

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Q 21Answer the following questions briefly.2 Marks

What is distillation?

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Q 22Answer the following questions briefly.2 Marks

Name the processes by which we can remove soluble impurities from water.

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Q 23Answer the following questions briefly.2 Marks

What is sedimentation? Can you get pure drinking water by this method?

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Q 24Answer the following questions briefly.2 Marks

How can you show that air is needed for burning?

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Q 25Answer the following questions briefly.2 Marks

Name the different layers of the atmosphere.

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Q 26[5 Marks Each] QUE-ANS5 Marks

List the steps involved in cleaning water for supply in a town.

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Q 27[5 Marks Each] QUE-ANS5 Marks

Explain how a doctor's syringe is filled with medicine from a medicine bottle.

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Air and Water question types

Air and Water questions

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Air and Water EVS - Air and Water

Air and Water question types

Air and Water questions

Generate a Air and Water paper free