Question

State True (T) or False (F) against each of the following statements :

1. Cutting a log of wood into pieces is a chemical change.

2. Formation of manure from leaves is a physical change.

3. Iron pipes coated with zinc do not get rusted easily.

4. Iron and rust are the same substances.

5. Condensation of steam is not a chemical change.

6. Cooking of food is a physical change.

7. Rusting of iron is a chemical change.

8. Souring of milk is a physical change.

9. The process by which an impure solid substance is converted into its crystal, is known as crystallisation.

10. The chemical formula of magnesium hydroxide is Mg(OH)².

THANK YOU SO MUCH​

Answer 1

Answer:

1 false 2 true 3 false 4 false 5 true 6 true 7 ture 8 false 9 true 10 false