Question

(b) Name an acid used :-
i) To remove ink spots
(ii) as an eyewash
(iii) in Baking powder​

Answer 1

Explanation:

1 citric acid

2boric acid

3tartaric acid

Answer 2

Answer:

1. Oxalic acid

2. Boric acid

3. tartaric acid

Explanation:

1) Oxalic acid is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron compounds into a soluble complex ion.

2) Boric acid is widely used as an antiseptic for the treatment of minor cuts and burns. ... Very dilute solutions of boric acid can be used as an eyewash.

3) Baking powder though composed of an alkali called sodium bicarbonate yet there is the presence of tartaric acid in it.