Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
| Column A | Column B |
| (i) Lady bird | (a) Methano bacterium |
| (ii) Mycorrhiza | (b) Trichoderma |
| (iii) Biological control | (c) Aphids |
| (iv) Biogas | (d) Glomus |
The correct answer is:
(a) i b, ii d, iii c, iv a
(b) i c, ii d, iii b, iv a
(c) i d, ii a, iii b, iv c
(d) i c, ii b, iii a, iv d
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