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Chemistry

Chemistry
Most commonly used bleaching agent is

Sodium chloride
Chlorine
Carbon dioxide
Alcohol

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Chemistry
Chemical properties of isotopes

Need not be same
Must be same
Need not be different
Must be different

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Chemistry
The formula C6H5-CO-CH3 represents

Acetic acid
Phenyl acetate
Acetone
Acetophenone

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Invertase
Diastase
Zymase
Maltase

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Chemistry
The gas which emits from rice field is

Nitrogen
Methane
Ethane
All of these

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Chemistry
The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Gujarat coast
West Bengal coast
Orissa coast
Travancore coast

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MORE MCQ ON Chemistry

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