The most volatile fraction obtained from fractional disti...
The most volatile fraction obtained from fractional distillation of crude petroleum contains?
butane , propane and kerosene
butane , propane and petrol
ethane, methane and benzene
methane, ethane and propane
Correct answer is D
No explanation has been provided for this answer.
The diagram above represents an atom of ...
Which of the following electron transition results in the emission of energy? ...
A mixture of iodine and sulphur crystals can be separated by treatment with? ...
Which of the following statements is NOT true of electrovalent compounds? ...
The volume occupied by a given mass of gas depends on its ...
An atom of an element X gains two electrons. The symbol of the ion formed is ...