1. Gold occurs either in alluvial deposits or lodes underground |
2. Gold is a very widespread metal but occurs only in small quantities. |
3. Pure gold is very hard |
4. The purity of gold is expressed in terms of carat. |
A) 1, 2 and 3 are correct
B) 1, 2 and 4 are correct
C) 1, 3 and 4 are correct
D) 1, 2, 3 and 4 are correct
Correct Answer: B
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