Question

HY PLZZZZ ANS 13 OUES

12) Define melting point of a solid. Discuss its significance.
13) Discuss in brief the state of measuring temperature and pressure.
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Answer 1

12) Melting point of a solid is that temperature at which a solid gets gets converted into liquid state.The melting point is an important physical property of a compound. The melting point can be used to identify a substance and as an indication of its purity.

Answer 2

Here Is Your Ans ⤵

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➡the temperature at which solid changes to a liquid is called melting point

➡temperature is measured by thermometer

➡pressure of solid , liquid and gas is measured by bernoulli principle

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