Gk Questions with AnswersChemistry
DIRECTIONS : Chemistry Questions and Answers.
| 16. | Non metals are good ____ agents. |
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| 17. | Ethanol can be prepared by the fermentation of _____ |
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| 18. | _____ efflorescences in air. |
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| 19. | Solder is an alloy of ___ and ___ |
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| 20. | Vinegar is prepared by the bacterial oxidation of _____ |
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