Environmental Science DDT is a ______________ pollutant Un-biodegradable Biodegradable Naturally degradable Non biodegradable Un-biodegradable Biodegradable Naturally degradable Non biodegradable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trophic levels are formed by only animals Only carnivorous Only plants Organisms linked in food chain only animals Only carnivorous Only plants Organisms linked in food chain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ozone Umbrella is located in which layer of atmosphere Mesosphere Ionosphere Stratosphere Troposphere Mesosphere Ionosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen fixing blue green algae is Clostridium Rhizobium Nostoc Nitrosomonas Clostridium Rhizobium Nostoc Nitrosomonas ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Endemic species are species localised in a specific region critically endangered species rare species cosmopolitan in distribution species localised in a specific region critically endangered species rare species cosmopolitan in distribution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is essentially stored solar energy that can be converted in to electricity, fuel and heat. Biomass Coal Fossil Heat Biomass Coal Fossil Heat ANSWER DOWNLOAD EXAMIANS APP
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