General Knowledge - Chemistry
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Exercise"Loneliness is the most terrible poverty."
- Mother Teresa
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| 13. |
The nucleus of a hydrogen atom consists of |
| A. |
1 proton only | | B. |
1 proton + 2 neutron | | C. |
1 neutron only | | D. |
1 electron only |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 14. |
The heat required to raise the temperature of body by 1 K is called |
| A. |
specific heat | | B. |
thermal capacity | | C. |
water equivalent | | D. |
None of the above |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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| 15. |
The nuclear particles which are assumed to hold the nucleons together are |
| A. |
electrons | B. |
positrons | | C. |
neutrons | D. |
mesons |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 16. |
The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is |
| A. |
2.05 gram | | B. |
3.05 gram | | C. |
4.05 gram | | D. |
5.05 gram |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 17. |
The octane number of zero is assigned to |
| A. |
2-methyl octane | | B. |
n-heptane | | C. |
iso-octane | | D. |
3-methyl octane |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 18. |
The metal that is used as a catalyst in the hydrogenation of oils is |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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