MCQOPTIONS
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| 1. |
Hydrogen gas can be conveniently used as a fuel for running vehicles it is absorbed at very low temperature by a substance only to be released at the temperature generated by the exhaust. What is that substance found in India ? |
| A. | Hydrites |
| B. | Coals |
| C. | Soap stone |
| D. | Resins |
| Answer» C. Soap stone | |