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Chemistry

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

4
5
3
2

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Chemistry
Hardest allotrope of carbon is

Coke
Lamp black
Diamond
Graphite

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Chemistry
Philosopher’s wool is chemically

Magnesium oxide
Calcium oxide
Aluminium oxide
Zinc oxide

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Chemistry
The apparatus used to test acidity of aqueous solution is

Acidmeter
Ammeter
Hygrometer
PH meter

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Chemistry
Dry ice is the solid form of :

Water
Air
Nitrogen
Carbon di–oxide

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Iron
Titanium
Aluminium
Copper

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MORE MCQ ON Chemistry

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