Question

(ix) Which of the following solvents can be used to softens set stains, especially on wool and non-water
washable fabrics?
(a) Acetone
(b) Detergents
(c) Sodium hydroxide
(d) Glycerine​

Answer 1

Explanation:

There is no chief underlying chemical reason why club soda would be superior to plain water in stain removal. This can be used to soften "set" stains, especially on wool and non-water-washable fabrics. This can be used to take out fruit juice stains. Hot water activates the detergent and as well as sanitize the cloth.

Answer 2

Answer:

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