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Chemistry

Chemistry
The value of Avogadro Number is

6.023 × 1022
6.023 × 1023
6.023 × 1024
6.023 × 1025

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Chemistry
The next higher homologue of C6H14 is

C7H12
C7H16
C6H12
C7H14

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Chemistry
One of the constituents of tear gas is

Chloropicrin
Ethanol
Ethane
Ether

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Chemistry
Which of the following is very reactive and kept in kerosene?

Bromine
Potassium
Sodium
Iodine

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Chemistry
Percentage of lead in lead pencils is

31-66
40
80

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Chemistry
Tetra ethyle lead (TEL) is

A reductant
An antioxidant
An antiknock compound
A catalyst in burning fossil fuel

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MORE MCQ ON Chemistry

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