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Chemistry

Chemistry
In which of the following substances all carbon atoms are quaternary in nature ?

Graphite
Teflon
Diamond
Napthalene

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Chemistry
The influence of temperature on reaction rate is predicted by

Arrhenius equation
Lewis equation
Van der Waals equation
Kirchhoff's equation

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Chemistry
The gas used for artificial fruit ripening of green fruit is

Ethylene
Methane
Acetylene
Ethane

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Chemistry
The percentage of nitrogen present in ammonium sulphate is :

0.305
0.27
0.18
0.25

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

6
4
10
8

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Chemistry
Bauxite is used as raw material by which industry ?

Steel
Gold
Aluminium
Iron

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