General Knowledge : General Science QUESTIONS AND ANSWERS :: part1 : 96 to 100
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
96.The element common to all acids is |
| carbon |
| hydrogen |
| oxygen |
| sulphur |
97.The chemical (ethyl merceptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of |
| sulphur |
| fluorine |
| chlorine |
| bromine |
98.The charcoal use to declourise raw sugar is |
| animal charcoal |
| sugar charcoal |
| coconut charcoal |
| wood charcoal |
99.What is laughing gas |
| Carbon dioxide |
| Sulphur dioxide |
| Hydrogen peroxide |
| Nitrous oxide |
More General Science QUESTIONS AND ANSWERS available in next pages
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