MEDIUM
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Plants use oxygen for respiration.

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Important Questions on Air

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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which of the following is not a pollutant?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Methane contributes towards global warming so it is called a _____ gas.
EASY
Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which of the following is NOT a greenhouse gas?
MEDIUM
Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
In 2016, the storm 'Imogen' accompanied by heavy rain, battered_____.
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which is the most abundant gas in the air?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
When we cover a burning candle with a glass and it extinguishes. We understand that 
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which gas in air is necessary for living things to breathe?
 
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which of these gases in the air is important for providing food to all living things?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air

Aanchal frequently asks probing and imaginative questions in her Class-V EVS class, by doing so she aims at improving:

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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
At the primary stage, assessments should consist of:
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
What is formed when water vapour condenses on dust particles in the air?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air

What is the percentage of nitrogen in the atmosphere? 

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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
_______ is the amount of water vapour in air.
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air

The per cent of the oxygen in the air is   

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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which one of the following is not a suitable Formative Assessment task in EVS?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
The gas used by plants to make their food.
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air

Which gas is needed for fire to burn?

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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which gas cannot be absorbed by plants directly from air?
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Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which gas supports burning?
EASY
Science>Chemistry>Air>Need and Utility of Oxygen Present in Air
Which gas do plants use to make their food?