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Chemistry

Chemistry
Among the following the hardest metal is

Iron
Gold
Platinum
Tungsten

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Acetic Acid
Ethylene
Ethyl Alcohol
Methyl Alcohol

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Chemistry
Which one element has the highest electronegativity value

Lithium
Fluorine
Nitrogen
Chlorine

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Chemistry
In an oxygen molecule, two atoms are united by

One bond
Two bonds
Four bonds
Three bonds

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Chemistry
Formic acid is produced by

White ants
Mosquitoes
Cockroaches
Red ants

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Chemistry
The element which is used for vulcanizing rubber

Phosphorus
Silicon
Bromine
Sulphur

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MORE MCQ ON Chemistry

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