1.

Mercury is used in a thermometer because: (a)it is a shiny metal (b) it does not stick to the glass (c) it expands uniformly (d) all of these

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is USED in a THERMOMETER because:(a)it is a shiny metal (b) it does not stick to the glass(C) it EXPANDS uniformly (d) all of these (c) it expands uniformly



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