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प्रश्न
______ gas is given to the patients having breathing problems.
उत्तर
Oxygen gas is given to the patients having breathing problems.
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संबंधित प्रश्न
Compare respiration and combustion-both involving oxygen of the air.
Mention one necessary condition for the combustion to take place.
List out the uses of carbon dioxide.
_____ gas turns lime water milky.
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 |
Give the components present in the air with a percentage?
Assertion: Carbon dioxide occurs as carbonates in nature.
Reason: Carbon dioxide can exist as a liquid at atmospheric pressure.
The components of air which are harmful to living beings are
State whether the following statement is true or false. If false, correct them.
Plants produce oxygen during the process of making their own food.
Garima observed that when she left her tightly capped bottle full of water in the open sunlight, tiny bubbles were formed all around inside the bottle. Help Garima to know why it so happened?
