A. Organic farming – (i) Global warming
B. Effects of noise pollution – (ii) Animal manure
C. Effects of water pollution – (iii) Hearing loss
D. Effects of air pollution – (iv) Death of aquatic animals Codes:
(a) A (i) B (ii) C (iii) D (iv)
(b) A (iv) B (i) C (ii) D (iii)
(c) A (iii) B (iv) C (i) D (ii)
(d) A (ii) B (iii) C (iv) D(i)
