In modern world, population is extansively growing.
It led to more demand of goods.
Making all good by hand requires more time. Hence, not possible.
So industries are set up to produce large no. of goods in less time.
This led to Industrialization.
It has many advantages i.e. production of lage no. of goods in less time as well as disadvantages i.e. production of goods in industries led to Pollution.