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Used in making fertilizer such as ammonium sulphate.
Used in tanning leather.
Used in making explosives.
Used in manufacture of chemicals and plastics.
Used in acid - lead accumulators.
Used in manufacture of nitric (v) acid.
Used in making bleaching agent such as calcium hydrogensulphite.
Used in manufacture of paints and pigments.
Used in manufacture of synthetic fibres and dyes.
Used in making soaps and detergents.
Used in cleaning metals before galvanizing and tinplating.
OR
1. Manufacture of fertilizers.
2. Processing of metal ores.
3. Manufacture of detergents.
4. Manufacture of plastics.
5. Manufacture of dyes and paints.
6. Manufacture of lead and accumulators.
7. Manufacture of polymers.
8. Manufacture of petroleum (petroleum refinery).
9. Drying agent in industrial processes.
Jonmhumble answered the question on March 4, 2018 at 13:32
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