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Chemistry

Chemistry
The coordination number of body centered atom in cubic structure is

6
8
4
10

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Chemistry
Photo-oxidation process is initiated by

Oxygen
Heat
Light
Catalyst

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Chemistry
Percentage of carbon in steel ranges from

0.1 to 1.5
1.5 to 3.0
4.0 to 6.0
3.0 to 4.0

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Chemistry
At room temperature, the metal that remains liquid is:

Zinc
Lead
Platinum
Mercury

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Chemistry
What particles move around the nucleus of an atom and are negatively charged?

Protons
Electrons
Neutrons
Positrons

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Chemistry
Which among the following coal contains 90 per cent of carbon?

Peat
Bitumen
Lignite
Anthracite

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MORE MCQ ON Chemistry

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