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Chemistry

Chemistry
Alum stops bleeding in minor cuts because of

Emulsion
Coagulation
Solvation
Dialysis

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Chemistry
If a buffer solution is diluted its pH

Is decreased
Is increased
Will slowly increase and then it will decrease
Remains same

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Chemistry
Which one of the following gases has the highest calorific value?

Natural gas
Water gas
Indane gas
Coal gas

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Chemistry
By which organic compound all the oils are known ?

Protein
Hydrocarbon
Carbohydrate
Ester

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Chemistry
Acid rain is caused by

SO2 and NO2
CO2and CFCs
SO2 and particulates
NO2and particulates

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Chemistry
L.P.G. is mostly liquefied

Hydrogen
Butane
Methane
Oxygen

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