Concentration of fluorine that cause a phototoxicological effect on the plant is ___________
Which of the following gas is not colorless?
The effective height of stack is given by ___________
A : a. Plume height / Actual height of the stack
B : b. Plume height * Actual height of the stack
C : c. Plume height – Actual height of the stack
D : d. Plume height + Actual height of the stack
The chimney is emitting particulate matter. Which of the following is the correct expression of the height of the chimney? Here ‘K?’ represents the emission of particulate matter.
A : a. HC = 74 K???²?
B : b. HC = 14 K???²?
C : c. HC = 14 K?????
D : d. HC = 74 K???³³