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General Science

General Science
Which of the following is not an isotope of hydrogen?

Yttrium
Protium
None of the listed here
Deuterium

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General Science
Which of the following is used as a lubricant?

Silica
Iron Oxide
Graphite
Diamond

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General Science
The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of

Fluorine
Bromine
Chlorine
Sulphur

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General Science
Which among the following is a positively charged particle emitted by a radioactive element?

Beta ray
Alpha ray
Gamma ray
Cathode ray

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General Science
Which one of the following is the petroleum wax?

Paraffin wax
Jonoba wax
Carnauba wax
Bees wax

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General Science
One horse power is equal to

766 watts
736 watts
746 watts
726 watts

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