Ammonia is explosive in concentrations between?
A. 5 to 10 %
b. 11 to 14 %
c. 16 to 25 %
d. 26 to 31 %
e. 32 to 40 %
Answer: C
Ammonia is explosive in concentrations between?
A. 5 to 10 %
b. 11 to 14 %
c. 16 to 25 %
d. 26 to 31 %
e. 32 to 40 %
Answer: C