CBSE BOARD XII, asked by abhinav12111, 2 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...

Previous Question

Next Question

Similar questions

English, 1 month ago

80-150 words to describe a good jazz dancer...

English, 1 month ago

Imagine a world where nobody gets sick...

Biology, 1 month ago

What is the madreporite used for in a starfish...

Physics, 2 months ago

an object of length 5 cm is placed at the distance of 30cm find the centre of convex lens of focal length 20 cm find the position of the image and its size ...

Political Science, 2 months ago

How has the pandemic affected the work of a panchayat (local body)?

English, 8 months ago

A Good boy attend (attend) school Regular...

Science, 8 months ago

12. One of the leaf of a potted plant was covered with black paper and is placed in the sunlight for few hours. After some time leaf was tested for starch. What changes will you observe in the leaf and why?

Social Sciences, 8 months ago

The dream of world wide democratic and social republics the painting done by Frederic sorrieu talked about an utopian society and nation state explain...