General Knowledge - Chemistry

Exercise : Chemistry - Section 1
  • Chemistry - Section 1
56.
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is
1 gram of molecule
0.5 gram of molecule
5 gram of molecule
10 gram of molecule
Answer: Option
Explanation:
No answer description is available. Let's discuss.

57.
The most extensive, commercially useful source of thorium as monazite sand occurs in India at
Orissa coast
Travancore coast
West Bengal coast
Gujarat coast
Answer: Option
Explanation:
No answer description is available. Let's discuss.

58.
The main active constituent of tea and coffee is
nicotine
chlorophyll
caffeine
aspirin
Answer: Option
Explanation:
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59.
The maximum number of isomers for an alkene with molecular formula C4H8 is
5
4
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

60.
The hardest form of carbon is
coke
graphite
diamond
charcoal
Answer: Option
Explanation:
No answer description is available. Let's discuss.