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Chemistry

Chemistry
How many atoms of oxygen are in a glucose molecule

10
4
6
3

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Chemistry
Supersonic jet causes pollution by thinning of

O3 layer
O 2 layer
CO2 layer
SO2 layer

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

8
4
6
10

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Chemistry
The maximum number of covalent formed by nitrogen is

3
4
1
2

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Chemistry
The minimum energy required for an effective collision is

Free energy
Internal energy
Activation energy
Threshold energy

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Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Nitrates
Nitramines
Ammonia
Nitrites

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