Question

Match the column I with Column II

Column I Column II

i. Carbon dioxide Fertility of soil

ii. Nitrogen fixation Acid rain

iii. Decomposers Rhizobium

iv. Biotic components Water pollution

v. Green house gases Fungi

vi. Oxides of nitrogen and sulphur Plants and animals

vii. Humus Global warming

viii. Inorganic fertilizer Photosynthesis​

Answer 1

Answer:

(i)carbon dioxide-photosynthesis

(ii) nitrogen fixation-rhizobium

(iii) decomposers-

(iv) biotic components- plants and animals

(v) green house gases- global warming

(vi) oxides of nitrogen and sulphur - acid rain

(vii) humus- fertility of soil

(vii) inorganic fertilizer-water pollution