Question

What are the uses of bases?​

Answer 1

Ammonium hydroxide As a reagent in the laboratory In making fertilizers, rayon, plastics and dyes

Calcium hydroxide In making cement and mortar In making bleaching powder In whitewashing In removing acidity of soils

Answer 2

1. Sodium hydroxide is used in the manufacture of soap. It is used in petroleum refining; in making medicines, paper, pulp, etc. It is used in making rayon.
2. Calcium hydroxide is also known as slaked lime. It is used to neutralize acid in water supplies; in the manufacture of bleaching powder; as a dressing material for acid burns; as an antidote for food poisoning
3. Ammonium hydroxide is used to remove ink spots from clothes and to remove grease from window-panes. It is used in the cosmetic industry.
4. Alkalis are used in alkaline batteries. Generally, potassium hydroxide is used in such batteries.

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