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Chemistry

Chemistry
The most pure form of Carbon among the options is

Anthracite
Graphite
Lampblack
Wood Charcoal

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Chemistry
The number of waves in n x 10th Bohr's orbit are

n3
n
n2
n-2

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Chemistry
What is the atomic number of Oxygen

22
12
8
5

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

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Chemistry
The natural resource, known as black gold is

Tin
Lead
Coal
Platinum

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

Abiotic
Renewable
Non-renewable
Biotic

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MORE MCQ ON Chemistry

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