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RRB Group D 3-Oct-2018 Shift 3 Solved Paper
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Question : 1
Total: 100
________ gas is used to prevent the chips from getting oxidised.
Cl
2
N
2
O
2
H
2
Validate
Solution:
N
2
(Nitrogen) gas is used to prevent chips from getting oxidised. When the chips are surrounded by unreactive gas nitrogen, there is no oxygen of air to cause its oxidation and make it rancid, as nitrogen is an inert gas and does not react easily.
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