UPSC CSE Prelims 2000 Q108 — Science & Technology PYQ with Answer

Match List I with List II

and select the correct answer using the codes given below the Lists:

List I

I. German Silver

II. Solder

III. Bleaching Powder

IV. Hypo

List II

A) Tin

B) Nickel

C) Sodium

D) Chlorine

Codes: