Petrochemicals are separated by

Petrochemicals are used in the manufacture of:

Select the correct statement(s). I. Natural gas is used for the manufacture of fertilisers. II. Petrochemicals are used in the manufacture of detergents. III. Naphthalene balls are obtained from coal tar.

Generally petrochemicals are harinful to environment. Name the petrochemical which is not harmful.

Miscible liquids are separated by using a separating funnel.

In the map given above four petrochemical centres are marked with numbers. Match them with the following four places and select the correct answer using the code given below: A. Koyali B. Trombay C. Jamnagar D. Mangalore

Why are petrochemicals so important ?