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(d) all the above
(b) physical phenomena
(b) loam
(b) aeolian
Percolation tanks and wells are used for
(d) itai-itai
(c) eutrophication of water bodies
(d) all of these
(a) NO₂
(a) PAN
Biological Weathering is caused by
(d) all the above
(d) all the above
See lessSun causes weathering of rocks through
(b) physical phenomena
(b) physical phenomena
See lessSoil that is best suited for plant growth is
(b) loam
(b) loam
See lessWhich of the following soil is transported by air?
(b) aeolian
(b) aeolian
See lessPercolation tanks and wells are used for
Percolation tanks and wells are used for
Percolation tanks and wells are used for
See lessCadmium pollution of water body produces a disease of humans called
(d) itai-itai
(d) itai-itai
See lessRun-off from fertilizer-rich crop-fields causes
(c) eutrophication of water bodies
(c) eutrophication of water bodies
See lessCauses of water pollution are
(d) all of these
(d) all of these
See lessPhotochemical smog is formed by
(a) NO₂
(a) NO₂
See lessWhich of the following is a secondary pollutant
(a) PAN
(a) PAN
See less