Environmental Science The pollutant that causes hole in the ozone layer is PFCs CFCs nitrousoxide SF6 PFCs CFCs nitrousoxide SF6 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main reason(s) for warm summers in northern middle latitudes is that: All of these The earth is closer to the sun in summer The days are longer Only (b) and (c) are correct The sun is higher in the sky and we receive more direct solar radiation All of these The earth is closer to the sun in summer The days are longer Only (b) and (c) are correct The sun is higher in the sky and we receive more direct solar radiation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The earth emits radiation with greatest intensity at: Radio wavelengths Ultraviolet wavelengths Visible wavelengths Infrared wavelengths Radio wavelengths Ultraviolet wavelengths Visible wavelengths Infrared wavelengths ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is Carcinogen? Food colourants Drugs used for curing cancer Cancer causing agent Drugs for curing infectious disease Food colourants Drugs used for curing cancer Cancer causing agent Drugs for curing infectious disease ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which tree is known as Coral tree? Quercus Erythrina Dipterocarps Zizypus Quercus Erythrina Dipterocarps Zizypus ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The sun emits its greatest intensity of radiation in: The visible portion of the spectrum The ultraviolet portion of the spectrum The x-ray portion of the spectrum The infrared portion of the spectrum The visible portion of the spectrum The ultraviolet portion of the spectrum The x-ray portion of the spectrum The infrared portion of the spectrum ANSWER DOWNLOAD EXAMIANS APP
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