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Chemistry

Chemistry
Which of the following fibres catches fire least ?

Terricot
Nylon
Rayon
Cotton

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Chemistry
Which of the following is used as non-stick coating for cooking utensils?

Styrofoam
Polystyrene
Teflon
Perspex

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Chemistry
Basicity of boric acid, H3BO3 is

4
5
3
2

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Chemistry
The weight of 6.023 × 1022 atoms of carbon is

120 gms
12 gms
0.12 gms
1.2 gms

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Chemistry
The influence of temperature on reaction rate is predicted by

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

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Chemistry
The major component in the LPG is

Butane
Methane
Propane
Ethane

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MORE MCQ ON Chemistry

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