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प्रश्न
State whether the following statement is true or false.
The pressure exerted by air is called atmospheric pressure.
विकल्प
True
False
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उत्तर
This statement is True.
संबंधित प्रश्न
Match the following :
| Column A | Column B |
| (a) Global warming | 1. Hydrated ferric oxide |
| (b) Acid rain | 2. Manganese dioxide |
| (c) Rust | 3. Carbon dioxide |
| (d) Catalyst | 4. Methane |
| (e) Photosynthesis | 5. Nitrogen Dioxide |
What do you observe when a burning candle is covered with an inverted jar.
Give two uses of the following component present in air:
oxygen
Give two uses of the following component present in air:
nitrogen
Tick (√) the correct alternative from the choice given for the following statement.
Air consists of
What will happen if the number of vehicles and factories in your surroundings increases?
What will happen if the amount of water vapour in the air increases.
What is the importance of air in transmission of sound?
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
The composition of air is always exactly the same.
