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Chemistry

Chemistry
Of the following commonly used materials, the one that is not an alloy is

Bronze
Brass
Copper
Steel

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Chemistry
Ethylene is a ________ molecule.

Nonpolar
Polar
Ionic
Covalent

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Chemistry
Chemical name of vinegar is

Formaldehyde
Ethanol
Acetic acid
Acetone

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Chemistry
The mass of one Avogadro number of helium atom is

4 x 6.02 x 1023 gram
1.00 gram
8.00 gram
4.00 gram

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Chemistry
The major use of sulphur is in the manufacture of

Fungicide
H2S
SO2
H2SO4

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Chemistry
Trinitrotoluene is

Used to fuse two metals
Used as an abrasive
Used as an explosive
Used to melt metals

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MORE MCQ ON Chemistry

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