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प्रश्न
Fill in the blank
When a gas is cooled, its molecules ________ energy,
उत्तर
When a gas is cooled, its molecules loose energy,
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संबंधित प्रश्न
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
Fill in the blank:
The change of a solid into a liquid is called melting or................
A kind of matter which can sublinje is
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- plastic
- milk
- iodine
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Water on freezing turns into ice.
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Explain the term ‘interconversion of matter’ with ice as a starting material.
State the term which refers to the conversion of a substance on heating from.
- solid-state to liquid state
- liquid state to vapour state
- vapour state to liquid state
- liquid state to solid-state.
Mr. Raghu returns home on a hot summer day and wants to have buttermilk. Mrs. Raghu has the only curd. What can she do to get buttermilk? Explain
