Question

3 a Crude oil is a mixture of hydrocarbons which
belong to the homologous series called the alkanes.
This mixture can be separated into fractions by
the process of fractional distillation. Some of the
fractions obtained are used as fuels. Some of the
other fractions are subjected to catalytic cracking
in order to make alkenes.
Explain the meaning of the terms in italics.​

Answer 1

Answer:

Write a Formal letter of placing order:

You are Parveen the manager of little wonders Toy Shop,you want to order different kinds of toys for the New Year’s celebrations.

List down different kinds of toys along with accurate number of prices required and mention all other important details.