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CBSE Notes 2011-2012

A : Decrease in predator population will decrease the preypopulation. B : Ozone layer presents harmf...

Multiple choice question

A : Decrease in predator population will decrease the preypopulation.
B : Ozone layer presents harmful infrared radiation.

unknown

A' Right, 'B' Right

unknown

A' Right, 'B' Wrong

unknown

A' Wrong, 'B' Right

unknown

A' Wrong, 'B' Wrong