Q: Match List-I with List-II and select the correct answer using the code given below the Lists: List-I (Compound) A. Bleaching powder B. Baking soda C. Washing soda D. Plaster of Paris List-II (Use) 1. Removal of permanent hardness of water 2. Making toys 3. Ingredient in antacids 4. Disinfecting drinking water
(a)A-2 B-3 C-1 D-4
(b)A-4 B-1 C-3 D-2
(c)A-2 B-1 C-3 D-4
(d)A-4 B-3 C-1 D-2
Correct Answer: (d)
The correct answer is (a) 'A-2 B-3 C-1 D-4'. Among the 4 statements given, this option correctly identifies which statements are accurate regarding Chemistry (Science & Technology).