CBSE BOARD XII, asked by abhinav12111, 3 months ago

* The mixture of which gases is used in the instrument used for the respiration of divers ? (A) nitrogen + oxygen + krypton (B) neon+ oxygen+ krypton (C) helium+ oxygen+ nitrogen
(D) krypton + oxygen + neon

Answers

Answered by ⲎσⲣⲉⲚⲉⲭⳙⲊ

73

Answer:

C. is your answer hope it helps you

Answered by Anonymous

37

(c.) Helium + oxygen + nitrogen.

.

#Hope it helps...

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