Photochemical smog occurs mainly in?
AWinter
BSummer
CSpring
DAutumn
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Minamata disease was first reported in?
What is an undesirable change in physical, chemical, or biological characteristics of air, land, water, or soil due to the introduction of contaminants called?
What do BOD and COD stand for?
Green Audit became mandatory in India in:
What role does water vapor play in global warming?