MCQOPTIONS
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| 1. |
This is an element belonging to the 16th group of the periodic table that is used is used in the manufacturing of vulcanised rubber. This element reacts with hot and conc. HNO3 to from sulphuric acid. Which element is this? |
| A. | Silicon |
| B. | Oxygen |
| C. | Sulphur |
| D. | Germanium |
| Answer» D. Germanium | |