Which one of the following is an alloy ?
(A) Galvanized iron sheet (B) 18 carat gold
(C) Cinnabar ore
(D) Silver nitrate
Answers
Answered by
0
Answer:
Option B
Explanation:
Option B
18 carat gold is made of gold and some other metal such as silver, copper.
Answered by
0
Answer:
Option B
18 carat
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