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प्रश्न
Give reasons
A red ink drop added to small amount of water in a glass turns the water red in some time.
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उत्तर
When we put a drop of red ink in a glass of water, its particles diffuse with particles of water slowly but continuously and the water turns red
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| _____ | ______ | ______ | ______ | ______ |
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| ______ | _______ | ______ | ______ | ______ |
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