MCQOPTIONS
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| 1. |
Which of the following statements about porcelain is not true? |
| A. | Low voltage porcelain is obtained by wet process |
| B. | Porcelain is hard and brittle |
| C. | Porcelain is non-porous |
| D. | Porcelain is prepared from felspar, clay, quartz and minerals |
| Answer» B. Porcelain is hard and brittle | |