Question

Match the given columns.
Column A
1. Physical changes
2. Copper sulphate
3. Iron
4. Carbon
5. Spoilage of food
6. Magnesium hydroxide
Column B
(1) Reacts with sulphur
(ii) Irreversible
(iii) No new substance is formed
(iv) Turns red litmus paper blue
(v) Reacts with zinc
(vi) Oxygen and water
Column C
(a) Rust
(b) Chemical change
(c) Basic in nature
(d) Generally reversible
(e) Zinc sulphate is forme
(1) Endothermic reaction​

Answer 1

Explanation:

1.matches with Rust.

2.Chemical change.

3.Rust.

4.Basic in nature

5.endothermic reaction

6.reacts with sulphur

FOLLOW UP.

Answer 2

Answer:

1} No new substance is formed

2} chemical change

3} Rust

4}Basic in nature

5}Endothermic reaction

6}Reacts with sulphur

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