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प्रश्न
The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
पर्याय
is scattered the most by smoke or fog
is scattered the least by smoke or fog
is absorbed the most by smoke or fog
MCQ
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उत्तर
moves fastest in air
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
