General Science - Elements and Metals (2)
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General Science - Elements and Metals
| 9. | Bell metal is an alloy of |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 10. | Which metal pollute the air of a big city? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 11. | Which of the following does not contain a coinage metal? |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 12. | Balloons are filled with |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 13. | Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 14. | Air is a/an |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 15. | LPG consists of mainly |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 16. | Marsh gas is |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |