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
4
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
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
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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