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Chemistry

Chemistry
'Vinegar' is a commercial name of

Acetic acid
Oxalic acid
Hydrochloric acid
Citric acid

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Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
47000 kJ/kg
39400 kJ/kg
14600 kJ/kg

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Chemistry
Which one of the following forms of phosphorus is most reactive?

Black phosphorus
White phosphorus
Red phosphorus
Violet phosphorus

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Chemistry
Acid rain is caused by

CO2and CFCs
SO2 and particulates
SO2 and NO2
NO2and particulates

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Chemistry
The method that cannot be used for removing permanent hardness of water is

adding caustic soda
distillation
adding sodium carbonate
boiling

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Chemistry
What are the major pollutants of cigarette smoke?

Carbon monoxide and nicotine
Carbon monoxide and benzene
Carbon monoxide and dioxin
Dioxin and benzene

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MORE MCQ ON Chemistry

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