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Chemistry

Chemistry
Dry ice is the solid form of :

Water
Carbon di–oxide
Nitrogen
Air

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Chemistry
A pungent smell often present near the urinals is due to

Chlorine
Sulphur-di- oxide
Urea
Ammonia

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

86
89
96
92

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Chemistry
Which of the following is also used as a Bio fertilizer?

Uric Acid
Ammonia
Urea
None of these

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Chemistry
How many electrons can be accommodated in d-orbital

10
6
3
8

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Chemistry
Percentage of lead in lead pencils is

31-66
80
40

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MORE MCQ ON Chemistry

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