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(a) rocks
(b) Sulphur dioxide
(a) burning of fossil fuels
(a) global warming
(b) bad conductor of heat
Major source of formation of soil is
(a) rocks
(a) rocks
See lessOrganisms such as lichens are very sensitive to the levels of —–in the atmosphere
(b) Sulphur dioxide
(b) Sulphur dioxide
See lessMajor source of air pollution is
(a) burning of fossil fuels
(a) burning of fossil fuels
See lessGreenhouse is related to
(a) global warming
(a) global warming
See lessAir is
(b) bad conductor of heat
(b) bad conductor of heat
See less