Environmental Science In a photochemical smog, which gas is an eye and mucous membrane irritant? CO2 N2O SO2 O3 CO2 N2O SO2 O3 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most abundant greenhouse gas in the earth's atmosphere: Chlorofluorocarbons (CFCs) Water vapour (H2O) Carbon dioxide (CO2) Nitrous oxide (N2O) Methane (CH4) Chlorofluorocarbons (CFCs) Water vapour (H2O) Carbon dioxide (CO2) Nitrous oxide (N2O) Methane (CH4) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ layer is very near to earth Troposphere Mesosphere Thermosphere Stratosphere Troposphere Mesosphere Thermosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Green revolution is associated with _________ fish culture silviculture sericulture agriculture fish culture silviculture sericulture agriculture ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The thickness of ozone layer is measured in Mm Du Nm Hg Mm Du Nm Hg ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Our seasons are caused by: The changing distance between the earth and the sun The angle at which sunlight reaches the earth All of these The length of the daylight hours Only (b) and (c) are correct The changing distance between the earth and the sun The angle at which sunlight reaches the earth All of these The length of the daylight hours Only (b) and (c) are correct ANSWER DOWNLOAD EXAMIANS APP
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