_______ gas cylinders are used for breathing purpose for a diver going deep into the sea (a) Hydrogen (b) Carbon-di-oxide

_______ gas cylinders are used for breathing purpose for a diver going deep into the sea

(a) Hydrogen

(b) Carbon-di-oxide

(c) Oxygen

(d) Nitrogen

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct answer is (c) Oxygen

5 views Answered 2023-02-05 15:29

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