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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
उत्तर
True.
संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
What do you understand by the term polluted air?
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
What is the percentage of nitrogen in air?
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
Which of the following is true about oxygen?
How will you show that air is dissolved in water?
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere
carbon dioxide
