The separation of petroleum fractions depends on the diff...
The separation of petroleum fractions depends on the differences in their
boiling points
molar masses
melting point
solubilities
Correct answer is A
No explanation has been provided for this answer.
Ethene when passed into concentrated H2SO4 is rapidly absorbed. The product is diluted with wat...
A form of carbon used for absorbing poisonous gases and purification of noble gases is ...
An element X forms the following compounds with chlorine; XCl4, XCl3, XCl2. This illustrates the ...
Which of the following polymers in thermosetting? ...
The pollutant that contributes to the depletion of the ozone layer is ...
What type of reaction is involved when wood shavings produce a brown gas with concentrated HNO3?...
Which of the following gases is used to retard the vaporization of the filament in a light bulb? ...
Which of the following molecules is held together by hydrogen bond? ...