General Knowledge - Chemistry
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Exercise"Everything should be made as simple as possible, but not simpler."
- Albert Einstein
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| 55. |
The metal does not give H2 on treatment with dilute HCL is |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 56. |
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is |
| A. |
1 gram of molecule | | B. |
0.5 gram of molecule | | C. |
5 gram of molecule | | D. |
10 gram of molecule |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 57. |
The most extensive, commercially useful source of thorium as monazite sand occurs in India at |
| A. |
Orissa coast | | B. |
Travancore coast | | C. |
West Bengal coast | | D. |
Gujarat coast |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 58. |
The main active constituent of tea and coffee is |
| A. |
nicotine | B. |
chlorophyll | | C. |
caffeine | D. |
aspirin |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 59. |
The maximum number of isomers for an alkene with molecular formula C4H8 is |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 60. |
The hardest form of carbon is |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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