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Chemistry

Chemistry
The percentage of carbon in cost iron is :

3 to 5
0.01 to 0.25
6 to 8
0.5 to 1.5

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Chemistry
How many atoms of oxygen are in a glucose molecule

3
6
4
10

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Chemistry
How many electrons in a Hydrogen atom

Two
One
Three
Four

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Chemistry
In a period from Li to F, ionisation potential

Cannot be predicted
Increases
Remains same
Decreases

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Chemistry
Benzene cannot undergo :

Oxidation
Elimination
Addition
Substitution

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Chemistry
Calcium salts used as fertilizer is :

Calcium Carbonate
Calcium Carbide
Calcium Sulphate
Calcium Cyanide

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MORE MCQ ON Chemistry

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