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Chemistry

Chemistry
A subshell with l=2 can take up

3 electron
8 electron
5 electron
10 electron

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Chemistry
Which is a natural colloid ?

Cane-sugar
Urea
Sodium chloride
Blood

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Chemistry
What is the maximum Water Vapour content in the atmosphere?

2 to 3 per cent
5 to 6 per cent
4 to 5 per cent
3 to 4 per cent

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Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Cinnamic acid
Benzoic acid
Phthalic acid
Oxalic acid

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Chemistry
The luster of a metal is due to

its high density
its chemical inertness
presence of free electrons
its high polishing

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Chemistry
Which one is the most reactive halogen

Iodine
Bromine
Chlorine
Fluorine

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MORE MCQ ON Chemistry

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