Question

Sterling silver is

• A. \(AgNO_3\)
• B. \(Ag_2S\)
• C. Alloy of \(80%\ Ag + 20%\ Cu\)
• D. \(AgCl\)

Hint:

Sterling silver is an alloy of silver with copper, used for jewellery because pure silver is too soft.

Answer 1

The Correct Option is C

Step 1: Meaning of sterling silver.
Sterling silver is not a compound, it is an alloy.
Step 2: Composition of sterling silver.
It is an alloy of silver and copper to improve hardness and strength.
Step 3: Match with option.
Option (C) states alloy of \(80%\ Ag + 20%\ Cu\) which matches answer key.
Final Answer: \[ \boxed{\text{Alloy of }80%\ Ag + 20%\ Cu} \]