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प्रश्न
_______ can be seen moving in a beam of sunlight in a dark room.
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उत्तर
Dust particles can be seen moving in a beam of sunlight in a dark room.
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संबंधित प्रश्न
Fill in the blanks :
_______ and ______ are the most common air pollutants.
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
Write ‘true’ or ‘false for the following;
The major component of air is oxygen.
Air is a mixture of many _______.
Soda bottle bursts sometimes when it is opened during summer. Why?
The component of air used by green plants to make their food, is ______.
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
A gas that neither burns nor supports burning is ______.
Venus's atmosphere consists of roughly 96 – 97% of ______.
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.
