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प्रश्न
Give reasons for the following:
Sugar can be distinguished from talcum powder using water.
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उत्तर
Sugar is soluble in water whereas talcum powder is not.
संबंधित प्रश्न
Fill in the blank:
The change of a solid into a liquid is called melting or................
Fill in the blank:
The physical state of a substance, which has a fixed volume but no fixed shape is .........
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Which of the following is a property of the liquids ?
- they can flow
- they are malleable
- they have a definite shape
- they are rigid
Give reason Gases can be compressed easily .
Fill in the blank
Matter is anything that has ______ and occupies ______
Define the Solid and give two examples.
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
You are provided with a mixture of naphthalene and ammonium chloride by your teacher. Suggest an activity to separate them with well labelled diagram.
