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Human Reproduction
Question Bank
Pollution
question_answer
Green house effect refers to [CBSE PMT 1999; CPMT 2004]
A)Cooling of earth
B)Trapping of UV rays
C)Production of cereals
D)Warming of earth
Correct Answer:
D
Solution :
Increase in, , and other substances has disturbed the balance between the amount of energy received and that reflected back into the space. This leads to rise in global temperature.