MCQOPTIONS
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| 1. |
What happens if the glass is heated? |
| A. | It does not melt at certain temperature |
| B. | it evaporated |
| C. | यह केवल ऊपर 1000 डिग्री सेल्सियस पर पिघला देता है |
| D. | It has a fixed melting point for each type of glass. |
| Answer» E. | |