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प्रश्न
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
विकल्प
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Tick (√ ) the most appropriate answer.
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State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
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List out the uses of carbon dioxide.
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The air in coastal areas have more oxygen.
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.
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- Why is he putting a cover on his nose?
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An empty glass in fact is not empty.
