question_answer

Match List-I (Ingredients) with List-II (Welding functions) and select the correct answer using the codes given below the lists:

List-I (Ingredients)		List-II (Welding function)
A.	Silica	1.	Arc stabilizer
B.	Potassium silicate	2.	De-oxidizer
C.	Ferro silicon	3.	Fluxing agent
D.	Cellulose	4.	Gas forming

Codes:

A) A\[\to \]3, B\[\to \]4, C\[\to \]2, D\[\to \]1

B) A\[\to \]2, B\[\to \]1, C\[\to \]3, D\[\to \]4

C) A\[\to \]3, B\[\to \]1, C\[\to \]2, D\[\to \]4

D) A\[\to \]2, B\[\to \]4, C\[\to \]3, D\[\to \]1