Chemistry · Hydrochloric acid
Which of the following represents important industrial applications of Hydrochloric acid?
- 1Preparation of aqua regia and manufacture of dyes✓
- 2Purification of water and air conditioning
- 3Manufacture of fertilizers and explosives
- 4As a food preservative and flavoring agent
Correct answer
Preparation of aqua regia and manufacture of dyes
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