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Question:
. 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
Answer:

c) i d, ii a, iii b, iv c

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