Environmental Science Green House effect is caused by Decrease in O2 Decrease in CO2 Increase in O2 Increase in CO2 Decrease in O2 Decrease in CO2 Increase in O2 Increase in CO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science One atom of chlorine can destroy over __________ molecules of ozone. 100000 10000 1000 25000 100000 10000 1000 25000 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen fixing blue green algae is Nitrosomonas Nostoc Clostridium Rhizobium Nitrosomonas Nostoc Clostridium Rhizobium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is desertification? All of these Conversion of croplands into desert Conversion of forests into desert Conversion of grassland into desert All of these Conversion of croplands into desert Conversion of forests into desert Conversion of grassland into desert ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The crack marked on a glacier due to splitting of ice is called crevasses delta glacier watershed crevasses delta glacier watershed ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important reason for decrease in biodiversity is Habitat destruction Introduction of exotic species Habitat pollution Over-exploitation Habitat destruction Introduction of exotic species Habitat pollution Over-exploitation ANSWER DOWNLOAD EXAMIANS APP
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