Pollen grains are stored for long period without losing its viability in
A. liquid nitrogen
B. liquidsulphur
C. liquidsulphur at-1960c
D. liquidsulphur at-196.50c
Answer:A
Pollen grains are stored for long period without losing its viability in
A. liquid nitrogen B. liquidsulphur C. liquidsulphur at-1960c D. liquidsulphur at-196.50c