Question

D.
Match column 'A' with column 'B':
Column 'A
Column 'B
1.Marble
2.Blue vitriol
3. Soda ash
4.Copper hydroxide
5. Potassium hydroxide
(a)Na2CO3
(b)Cu(OH)2
(c)KOH
(d) CaCO3
(e) CuSO3 5H20​

Answer 1

Answer:

1-d

2-e

3-a

4-b

5-c

You took these questions from NCERT Exempler problems, didn't you?

Answer 2

Answer:

Correct answer

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