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प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
विकल्प
True
False
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उत्तर
True.
संबंधित प्रश्न
What happens when Carbon burns in oxygen ? Also give the balanced chemical equation for the reaction.
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Carbon dioxide, water vapour and energy in the form of heat are evolved during respiration.
What happens if the percentage of carbon-dioxide increases in the air?
Explain why mountaineers carry oxygen cylinders with them?
Write the percentage of the gases present in air.
Soda bottle bursts sometimes when it is opened during summer. Why?
A ______ gas that is used to remove carbon impurities from the steel.
Which of the following components of air is present in the largest amount in the atmosphere?
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
