Gk Questions with AnswersChemistry Quiz Questions and Answers
| 33. | Hydrogen sulphide gas has | ||
|---|---|---|---|
| A. Pungent smell | |||
| B. Fruity smell | |||
| C. Smell | |||
| D. Rotten egg smell | |||
| Answer | ||
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| 34. | Which of the following valency is not exhibited by sulphur? | ||
|---|---|---|---|
| A. 0 | |||
| B. 1 | |||
| C. 2 | |||
| D. 3 | |||
| Answer | ||
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| 35. | Which of the following halogens does not combine with sulphur? | ||
|---|---|---|---|
| A. Iodine | |||
| B. Chlorine | |||
| C. Bromine | |||
| D. Fluorine | |||
| Answer | ||
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| 36. | The percentage of carbon in cast iron is | ||
|---|---|---|---|
| A. 0.1 - 1.5% | |||
| B. 2 to 5% | |||
| C. 1.3 - 4% | |||
| D. 0.25 - 4% | |||
| Answer | ||
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