Question

Write true or false. Correct the false statements.


1. A mixture has a definite set of properties.

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

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

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

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

6. Common salt sublimes on heating whereas ammonium chloride does not.

7. We can get water from a mixture of salt and water by evaporation.​

Answer 1

Answer:

1) true

2) false

3)false

4) true

5) true

6) true

7)false

Explanation:

.....hope it's help you ....

Answer 2

Answer:

1. False

2. True

3. True

4. True

5. False

6. True

7. False

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