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Chemistry

Chemistry
Which of the following fibres catches fire least ?

Nylon
Terricot
Rayon
Cotton

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Chemistry
The most electronegative element among the following is

bromine
fluorine
oxygen
sodium

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Chemistry
The influence of temperature on reaction rate is predicted by

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

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Chemistry
Silver gets corroded due to ________ in air.

Oxygen
Carbon dioxide
Nitrogen
Hydrogen Sulphide

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Chemistry
Which one is heaviest naturally-occurring element of the periodic element

Uranium
Thorium
Rhodium
Iron

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Chemistry
The weight of 6.023 × 1022 atoms of carbon is

0.12 gms
1.2 gms
12 gms
120 gms

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MORE MCQ ON Chemistry

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