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Answer 1

Answer:

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Answer 2

Answer:

Explanation:

Sulphuric acid two main use are-

The major use of sulfuric acid is in the production of fertilizers, e.g., superphosphate of lime and ammonium sulfate. It is widely used in the manufacture of chemicals, e.g., in making hydrochloric acid, nitric acid, sulfate salts, synthetic detergents, dyes and pigments, explosives, and drugs.

Calcium hydroxide two uses are

has many industrial uses, such as in the Kraft paper process, as a flocculent in water and sewage treatment, in the preparation of ammonia, and as a pH modifier. It is also an important ingredient in cement, plaster and mortars.

Nitric acid two uses are

Applications. Nitric acid is used in the production of ammonium nitrate for fertilizers, making plastics, and in the manufacture of dyes. It is also used for making explosives such as nitroglycerin and TNT. When it is combined with hydrochloric acid, an element called aqua regia is formed