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lf there was no CO2 in the atmosphere, the earth's temperature would be

Less than the present
Same as present
Higher than the present
Dependent on O2 content of air
Additional Questions

Which of the following pollutants is discharged by jet planes?

Answer

SO2 pollution is indicated by

Answer

Lichens indicate pollution by

Answer

Major aerosol pollutant present in the jet plane emission is

Answer

Which of the following shows biological amplification?

Answer

Ultra-violet light causes

Answer

The ultraviolet radiations in the stratosphere are absorbed by

Answer

Escherichia coli used as an indicator organism to determine pollution of water with

Answer

Eutrophication causes decrease in

Answer

Addition of phosphates and nitrates/fertilizers into water leads to

Answer
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