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प्रश्न
Give reason:
When water is heated, we see bubbles rising up.
उत्तर
These bubbles come from the air dissolved in water. The marine life uses air dissolved in water.
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संबंधित प्रश्न
Define the term smog.
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Fill in the blank
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Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere
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