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Chemistry

Chemistry
Silicon is used in

Semiconductors
Solar energy devices
Transistors
All of these

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Fuel
Paper
Pulp
Alcohol

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Chemistry
The main constituent of natural gas is

Methane
Ethane
Butane
Propane

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Chemistry
Which among the following is liquid non-metal ?

Water
Alcohol
Bromine
Mercury

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Chemistry
The most commonly used bleaching agent is

alcohol
chlorine
carbon dioxide
sodium chlorine

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Chemistry
The hydronium ion is

HO -
H+
H3O+
H2+

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MORE MCQ ON Chemistry

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