1.

Question : Pollen grains can be stored for several years in liquid nitrogen having a temperature of(A) -160^(@)C(B) -120^(@)C(C) -196^(@)C(D) -80^(@)C

Answer»

`-160^(@)C`
`-120^(@)C`
`-196^(@)C`
`-80^(@)C`

Answer :C


Discussion

No Comment Found