As Head of the Vehicle Department, issue a notice to vehicle owners to

1.	As Head of the Vehicle Department, issue a notice to vehicle owners to observe any two measures to reduce vehicular air pollution and record the merits and demerits of CNG.
Answer» Use of catalytic converter. Use of lead-free petrol or diesel. Merits of CNG (1) It burns most efficiently, (2) It is cheaper than petrol or diesel, cannot be siphoned off by thieves and adulterated like petrol or diesel. Demerits of CNG It is difficult of laying down pipelines to deliver CNG through distribution points/pumps and ensuring uninterrupted supply.

As Head of the Vehicle Department, issue a notice to vehicle owners to observe any two measures to reduce vehicular air pollution and record the merits and demerits of CNG.

Answer»

Use of catalytic converter.

Use of lead-free petrol or diesel.

Merits of CNG

(1) It burns most efficiently,

(2) It is cheaper than petrol or diesel, cannot be siphoned off by thieves and adulterated like petrol or diesel.

Demerits of CNG

It is difficult of laying down pipelines to deliver CNG through distribution points/pumps and ensuring uninterrupted supply.