Environmental Science Major cause of Ozone depletion is due to which chemical? Rayon Dioxins Polyphenols ChloroFluoroCarbons Rayon Dioxins Polyphenols ChloroFluoroCarbons ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Percentage of forest area recommended by the the national forest policy for plains is 0.67 0.3 0.1 0.33 0.67 0.3 0.1 0.33 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Noise is _______________ Sound of crackers Huge sound Undesirable and unwanted sound Sound of vehicles Sound of crackers Huge sound Undesirable and unwanted sound Sound of vehicles ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trophic levels are formed by Only plants Only carnivorous only animals Organisms linked in food chain Only plants Only carnivorous only animals Organisms linked in food chain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sea water is hypotonic acidic alkaline neutral hypotonic acidic alkaline neutral ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen fixing blue green algae is Rhizobium Clostridium Nitrosomonas Nostoc Rhizobium Clostridium Nitrosomonas Nostoc ANSWER DOWNLOAD EXAMIANS APP