Air Quality Index isA. A measuring index of air pollution.B. A number.C. For measuring humidity level.D. For forecasting rain.

Air Quality Index isA. A measuring index of air pollution.B. A number.

1.	Air Quality Index isA. A measuring index of air pollution.B. A number.C. For measuring humidity level.D. For forecasting rain.
A.	D
B.	B
C.	C
D.	A
Answer» E.