Question

which gas is used for refrigeration(NH³, O², H², Cl)​

Answer 1

Answer:

(a) H

2

(4) Hydrogen

(b) N

2

(5) Nitrogen

(c) O

2

(3) Oxygen

(d) Cl

2

(6) Chlorine

(e) HCl (11) Hydrogen chloride

(f) NH

3

(1) Ammonia

(g) CO (7) Carbon monoxide

(h) CO

2

(10) Carbon dioxide

(i) SO

2

(8) Sulphur dioxide

(j) NO (9) Nitrogen monoxide

(k) NO

2

(2) Nitrogen dioxide

Answer 2

Answer:

Tetrafluoroethane

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