Mica is used in electrical appliances such as electric iron because mica is
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Radiocarbon is produced in the atmosphere as a result of |
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It is easier to roll a stone up a sloping road than to lift it vertical upwards because |
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The absorption of ink by blotting paper involves |
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Siphon will fail to work if |
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Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to |
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Nuclear sizes are expressed in a unit named |
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Metals are good conductors of electricity because |
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Let a thin capillary tube be replaced with another tube of insufficient length then, we find water |
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Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? |
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If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same |
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