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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 | |
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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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