Question

Greenhouse effect is a necessary evil. Justify

Answer 1

This effect leads to increase in earth's temperature due to increase in concentration of greenhouse gases like ch4,co2,CFC,etc.Due to this ozone holes are formed resulting skin problems.Sea level rises as ice are started melting,drinking water scarcity occures.Such lost of biodiversity may create harm to human life.Thus its a great evil for us...

Answer 2

green house effect if increase is a evil.temperature of earth is increased because the carbondioxide in the atmosphere increases and dues to this insolation of heat occurs
it leads to lot of skin related diseases even cancer to human beings
but green house effect is necessary as it can trap the heat from the sun but if the concentration of carbon dioxide becomes more it is so harmful