Q. Match the followingColumn-I Column-II(P) Cynobacteria (i) N2-fixation(Q) Pseudomonas (ii) Biogas(R) Rhizobium (iii) Biofertilisersin peddy fields(S) Methenogens (iv) Quantam-4000 (Solved)
1. (R-i) (S-ii) (Q-iii) (P-iv)
2. (S-i) (Q-ii) (P-iii) (R-iv)
3. (R-i) (P-ii) (S-iii) (Q-iv)
4. (R-i) (S-ii) (P-iii) (Q-iv)
- d. (R-i) (S-ii) (P-iii) (Q-iv)