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प्रश्न
State three ways by which carbon dioxide gas is added into the atmosphere.
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उत्तर
- By respiration of living organisms.
- By combustion of fuels.
- By decay of dead animals, plants and plants products.
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संबंधित प्रश्न
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The property by which atoms of an element link together to form long chain or ring compounds.
FILL IN THE BLANK
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