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प्रश्न
The air layer of the atmosphere whose temperature is less than the hot layer behave as optically:
पर्याय
denser medium
rarer medium
inactive medium
either denser or rarer medium
MCQ
उत्तर
denser medium
Explanation:
The cold air layer of the atmosphere acts as an optically denser medium than hot air because the molecules are closely packed together.
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