Biology, asked by hardigohil46, 6 months ago

Cl. Match the given columns.
Column A
1. Physical changes
2. Copper sulphate
3. Iron
4. Carbon
5. Spoilage of food
6. Magnesium hydroxide
C2. Fill in the blanks.
Column B
(i) 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 for
(f) Endothermic reaction
Wah

Answers

Answered by fajlulaskar703984

0

Answer:

Q. Match the given columns.

column B

(I) 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.

Answered by stylesubix

7

Answer:

1(iii) (d)

2(v) (f)

3(vi) (a)

4 (i)(e)

5(ii) (b)

6(iv) (c)

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