Science, asked by ajarchit7890, 10 months ago

Which of the following gases can be used for storage of fresh sample of an oil for a long time? [NCERT Exemplar Problems]
(a) Carbon dioxide or oxygen
(b) Nitrogen or oxygen
(c) Carbon dioxide or helium
(d) Helium or nitrogen

Answers

Answered by mr631880395

0

(d) helium or nitrogen gaa

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