Why is CNG considered an environmental-friendly fuel? State two reasons for it.
CNG
Two reasons for CNG to be environmental-friendly
The use of diesel as a fuel for running buses has been banned in Delhi by the supreme court of India. Give two reasons which could have promoted the Supreme court to take this decision. Why is CNG considered as an ideal fuel? Give two reasons.
LPG has high calorific value than CNG ? Then why CNG is considered a better fuel than CNG ?