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प्रश्न
_____ gas turns lime water milky.
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उत्तर
Carbon-di-oxide gas turns lime water milky.
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संबंधित प्रश्न
Fill in the blank
The supporter of combustion in air is _____.
Fill in the blank
Aquatic plants and animals use _________ in water.
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Name the following:
The component of air which does not support combustion.
Write the percentage of the gases present in air.
How do plants and animals maintain the balance of oxygen and carbon dioxide in the air?
______ present in the air is needed for respiration.
The second major component of air is oxygen.
Assertion: Carbon dioxide occurs as carbonates in nature.
Reason: Carbon dioxide can exist as a liquid at atmospheric pressure.
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
Mountaineers carry oxygen ______ with them, while climbing high mountains.
