Question

matt of the following :
column A
limestone. acetic acid. caustic soda, common salt, green vitriol, milk of magnesia, nitric acid, baking soda, Chile salt petre.

Column B.
Mg(OH)2,. NaHCO3,. HNO3,. CH3COOH,. NaNO3,. NaCl,. FeSO4,7H2O,. NaOH,. CaCO3​

Answer 1

Explanation:

limestone-CaCO3

acetic acid-CH3COOH

caustic soda-NaOH

common salt- NaCl

green vitriol-FeSO4.7H2O

Milk od Magnesia-Mg(OH)2

Nitric acid-HNO3

baking soda-NaHCO3

Chile salt petre-NaNO3

Answer 2

Correct option is

B

a-(ii), b-(iv), c-(i), d-(iii)

NaHCO

3

⟶ Baking soda (Sodium Bi-carbonate)

Na

2

CO

3

⋅10H

2

O⟶ Washing soda (Sodium carbonate deca-hydrate)

NaOH⟶ Caustic soda (Sodium hydroxide)

CuSO

4

⋅5H

2

O⟶ Blue vitriol (Copper sulphate pentahydrate)

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