Match the following
| Column-I |
Column-II |
| (P) BOD |
(i) Food for cattle |
| (Q) Flocks |
(ii) Association of Bactaria and filaments of mold in water |
| (R) Encilage |
(iii) Measure of the organic matter in a water |
| (S) Bio gas |
(iv) Anaerobic metabolisom on biowaste |
(a) (R-i) (Q-ii) (P-iii) (S-iv)
(b) (Q-i) (R-ii) (S-iii) (P-iv)
(c) (P-i) (S-ii) (R-iii) (Q-iv)
(d) (S-i) (P-ii) (S-iii) (R-iv)
