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प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
You are given a test tube with two outlets and a bottle of lime water. Using same, how would you demonstrate experimentally the presence of carbon dioxide in air.
Name the following:
The product formed when phosphorus burns in oxygen.
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
What is the percentage of nitrogen in air?
What is the source of carbon dioxide in air?
What happens if the percentage of oxygen in the air reaches to 70%?
______ present in the air is needed for respiration.
Composition of the component of air ______ from place to place.
The solid form of CO2 is called dry ice which undergoes condensation.
