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The earth is a
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- good reflector of heat
- non-absorber of heat
- good absorber and good radiator of heat
- bad absorber and bad radiator of heat
- good reflector of heat
Correct Option: C
The earth’s surface radiates as a black body, since it aborts and radiates with nearly 100 percent efficiency for its temperatures. Gases, on the contrary, are selective absorbers and radiators.
