MCQOPTIONS
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| 1. |
Which of the following is the formula of chrome red. |
| A. | Pb3 O4 |
| B. | 2Pb CO3 - Pb (OH)2 |
| C. | Pb Cr O4 - Pb (OH)2 |
| D. | Pb2O |
| Answer» B. 2Pb CO3 - Pb (OH)2 | |