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Chemistry

Chemistry
The element with highest ionization potential is

Carbon
Oxygen
Boron
Helium

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Chemistry
Which gas is used as fire extinguisher ?

Sulphur dioxide
Carbon dioxide
Carbon monoxide
Carbon suboxide

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Chemistry
Which one element has the lowest electronegativity value

Chlorine
Radium
Francium
Fluorine

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Chemistry
The common name for the compound having formal NaOH is

Soda ash
Caustic soda
Caustic potash
Sodium hydroxide

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Chemistry
One carat of diamond is equal to

200 mg
150 mg
250 mg
100 mg

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Chemistry
Vinegar made by fermentation from cane sugar contains

Palmitic acid
Acetic acid
Lactic acid
Citric acid

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MORE MCQ ON Chemistry

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