Chemistry, asked by ramizisastar, 2 months ago

Fill in the blanks.

1. Compound is a ______ substance.
2. Wood is a ______
3. Electrolysis of water is a ______ change.
4. Digestion of food is a ______ change.
5. ______ is a metal which exists as liquid.
6. Gases can be separated from air by ______ method.
7. ______ show tyndall effect.
8. Brass is a mixture of ______ and ______
9. 10% by mass of a solution means _____ g of solute are present in 50gm of solution.
10. Air is a ____

Answers

Answered by sanvi7031
4

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1. Compound is a Pure substance.

2. Wood is a Insulator.

3. Electrolysis of water is a Chemical change.

4. Digestion of food is a Chemical change.

5. Mercury is a metal which exists as liquid.

6. Gases can be separated from air by Air Separation method.

7. Starch Solution show tyndall effect.

8. Brass is a mixture of Copper and Zinc.

9. 10% by mass of a solution means 100g of solute are present in 50gm of solution.

10. Air is a Homogeneous mixture.

Answered by mk9412423255
1
1.pure
2.Insulater
3.chemical
4.chemical
5.mercury
6.air seperation
7.strach solution
8.copper and zinic
9.100g
10.Homogenus mixture

Hope it helps sry for spelling mistakes
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