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Chemistry

Chemistry
Among the following the hardest metal is

Iron
Platinum
Gold
Tungsten

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Chemistry
The gas used in the artificial ripening of fruits is

Acetylene
Butane
Ethane
Methane

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Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Terylene
Bakelite
Tollen's
Nylon 66

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Chemistry
Who is known as the 'father of modern chemistry'

Antoine Lavoisier
Democritus
John Dalton
Robert Boyle

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Zinc
Copper
Lead
Tin

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

1 gram of molecule
5 gram of molecule
10 gram of molecule
0.5 gram of molecule

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MORE MCQ ON Chemistry

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