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Q. |
Which of the following is also known as 'Galena'? |
A. | Lead sulphate |
B. | Lead oxide |
C. | Lead sulphide |
D. | Calcium sulphate |
Answer» C. Lead sulphide | |
Explanation: Galena, also called lead glance, is the natural mineral form of lead sulfide. It is the most important ore of lead and an important source of silver. |
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