Question

We must use the substances like petrol, diesel sparingly and very judiciously. Give reason.Answer the given question to the point.

Answer 1

becoz these type of substances are non renewable resources which cannot be created again and again

Answer 2

We must use the substances like petrol, diesel sparingly and very judiciously, because -

• The petrol and diesel are categorised as the non renewable sources of the energy.

• Which means,the availability of these fuel materials is very limited but on the other hand,the market demand of these materials is very high.

• To ensure the availability of these important fuel materials in the future generations,we have to wisely use these materials at the present time.