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Chemistry

Chemistry
Highly toxic gas which causes headache, visual difficulty, paralysis and even death is

O3
All of these
CO
CO2

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Chemistry
Chernobyl disaster is the result of pollution by

Acid rain
Radioactive waste
Carbon dioxide
Oil spill

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Chemistry
The laws of electrolysis are given by

Arrhenius
Lewis
Faraday
Ostwald

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Chemistry
The molecule which has the highest percentage of ionic character among the following is

HI
HF
HBr
HCI

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Glass vessel
Aluminium vessel
Copper vessel
Earthen vessel

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Chemistry
Detergents are

Sodium salts of sulphonic acids
Sodium salt of benzoic acid
Sodium salts of fatty acids
None of these

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MORE MCQ ON Chemistry

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