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Question
Question 14
Which of the following gases can be used for storage of fresh sample of an oil for a long time?
a) Carbon dioxide or oxygen
(b) Nitrogen or oxygen
(c) Carbon dioxide or helium
(d) Helium or nitrogen
Which of the following gases can be used for storage of fresh sample of an oil for a long time?
a) Carbon dioxide or oxygen
(b) Nitrogen or oxygen
(c) Carbon dioxide or helium
(d) Helium or nitrogen
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Solution
Option (d) is correct.
Helium and nitrogen are unreactive gases. They will provide an inert atmosphere and prevent the oxidation of the oil.
Helium and nitrogen are unreactive gases. They will provide an inert atmosphere and prevent the oxidation of the oil.
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