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SSC CGL Tier 1 :: GA Test 91
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1 .
It is possible to store pollen grains of a large number of species for years in
[ A ]    Liquid hydrogen
[ B ]    Liquid oxygen
[ C ]    Solid hydrogen
[ D ]    Liquid nitrogen right
Answer : Option D
Explanation :
It is possible to store pollen grains of a large number of species for years in Liquid Nitrogen
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