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Chemistry

Chemistry
The resources which can be used continuously, year-after -year are called

Non-renewable
Biotic
Renewable
Abiotic

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Chemistry
Which one of the following is most electronegative

Silicon
Carbon
Lead
Tin

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Chemistry
The depletion in Ozone layer is caused by ________ .

Chlorofluorocarbons
Methane
Nitrous oxide
Carbon dioxide

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Chemistry
The unit of ionic product of water (Kw) is :

Mol2 let-1
Mol-1 let-2
Mol2 let-2
Mol-1 let-1

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Chemistry
The 'solid waste' is also known as

Scrubber
Sludge
Sedge
Toxic waste

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Chemistry
The noble gas used in radiotherapy is

Argon
Neon
Xenon
Radon

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MORE MCQ ON Chemistry

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