Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Chemistry in Everyday Life
Which gas is pumped into plastic bags containing food items fried in oils and ghee so as to slow down the oxidation of oils and fats?
1
CO2
2
SO2
3
N2
4
More than of the above
5
None of the above