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Chemistry

Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

5
4
3
2

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Chemistry
Which metal is the heaviest in periodic table among the following ?

Pt
Os
W
Pb

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Chemistry
Dry ice is the solid form of :

Carbon di–oxide
Water
Nitrogen
Air

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Chemistry
Which gas is most stable at room temperature

H2
N2
F2
O2

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Chemistry
Entropy of Universe is always

Constant
Increasing
Decreasing
Zero

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Chemistry
________ gives hardness to stainless steel.

Tin
Lead
Carbon
Zinc

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MORE MCQ ON Chemistry

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