question_answer

Match List I with List II and select the correct answer using the codes given below the lists: [IAS Prelim]

	List-I		List-II
A.	Blue vitriol	1.	Sodium bicarbonate
B.	Epsom salt	2.	Sodium hydroxide
C.	Baking soda	3.	Magnesium sulphate
D.	Caustic soda	4.	Copper sulphate

 

A) A-3;   B-4;   C-2;   D-1

B) A-4;   B-3;   C-2;   D-1

C) A-3;   B-4;   C-1;   D-2

D) A-4;   B-3;   C-1;   D-2