Why can’t we prepare petroleum in our laboratories ?
Petroleum oil cannot be prepared in our laboratories because it took millions of year to convert dead bodies of plants and animals to get converted in petroleum. Moreover the temperture and the pressure that they required is cannot be created in laboratories.
Name three constituents of petroleum and give their uses.
Write two differences between Exhaustible and Inexhaustible resources.
What are the uses of bitumen, paraffin wax and lubricating oil.
What precautionary measures can we take to conserve petrol/diesel ?
