Mention the uses of salts in industries

1 Answer

Answer :

I. Sodium chloride (NaCl) is used for the manufacture of chlorine, hydrogen chloride, caustic soda, washing soda and sodium hydrogen carbonate. II. Sodium carbonate is used for softening hard water and for the manufacture of glass and soap. III. Potassium nitrite is used for the preparation of gun powder, fireworks and fertilizer. IV. Copper sulphate is used as fungicide in calico printing and in electroplating.

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