NTPC, CPCB to set up ___________ Continuous ambient air quality monitoring stations across six States and three Union Territories in India in States and UTs?

NTPC, CPCB to set up ___________ Continuous ambient air quality monito

1.	NTPC, CPCB to set up ___________ Continuous ambient air quality monitoring stations across six States and three Union Territories in India in States and UTs?
A.	10
B.	15
C.	20
D.	25
Answer» E.