Question

c. Write true or false. Correct the false statements.

A mixture has a definite set of properties.

The constituents of a mixture can be separated by simple physical means.

Petroleum is a mixture of groups of compounds such as bitumen, diesel and petroleum gas.

Sieving is a better method of separating bran and wheat flour than winnowing.

Lighter particles are separated from heavier particles in a mixture by winnowing.

common salt sublimes on heating whereas ammonium chloride does not.

We can get water from a mixture of salt and water by evaporation.
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Answer 1

Answer:

A mixture has a definite set of properties.

Answer 2

Answer:

1. True

2. True

3. False

4.True

5. False

6. False

7. True