RRB ALP-Environmental Education

A set of similar consumers ✘ Interlocking of food chains ✘ Producers, consumers and decomposers ✔

Troposphere ✘ Thermosphere ✘ Stratosphere ✘ Mesosphere ✔

0.00318 ✘ 0.00383 ✘ 0.21 ✘ 0.78 ✔

Reversible ✘ Irreversible ✘ Both [a] and [b] ✘ None of these ✔

Water pollution ✘ Soil Degradation ✘ Air pollution and Dust ✘ All the above ✔

Environmental Impact Assessment ✘ Environmental and Industrial Activities ✘ Environmental Internal Activities ✘ Environmental Impact Activities ✔

as manure ✘ for production of biogas ✘ both [a] and [b] ✘ none of these ✔

CNG ✘ Coal ✘ Petrol ✘ Diesel ✔

Forests ✘ Coal plants ✘ Lakes and ponds ✘ Water reservoir of river dams ✔

Earthquake ✘ Automobiles ✘ Industries ✘ Sewage ✔