Question 18 Match the agricultural implements given in Column A with their use given in Column B. Column AColumn B(i)Sickle(a)Ploughing(ii)Hoe(b)Sowing(iii)Seed Drill(c)Harvesting(iv)Sprinkler(d)Irrigation
Question 25. Match the chemical substances given in Column I with their appropriate application given in Column II. (a) A - (2) B - (1) C - (4) D - (3) (b) A - (3) B - (2) C - (4) D - (1) (c) A - (3) B - (4) C - (1) D - (2) (a) A - (2) B - (4) C - (1) D - (3)