Science, asked by pc327910, 11 months ago

Oxidant used for purification of drinking water is....
(a) Chlorine
(b) Sulphuric Acid
(c) Ozone
(d) Hydrochloric Acid
1 Calorie ... Joule.
(a) 4.2
(0)42
(d) 84

Answers

Answered by jyotirmayee7070

1

Answer:

Explanation

Your first answer is hydrochloric acid

Second answer is 84 joules

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