Answers

2015-07-24T22:04:27+05:30
Two uses of Hydrochloric acid.
1)It acidifies the food and stops the action of salivary amylase in the stomach.
2)Kills the ingested microbes.

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2015-07-25T00:36:18+05:30
1)  The purify common salt
2) To process leathers in the tanning industry
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