Question

Which of the following fuels gives the least smoke?

(a)Petrol c (b) CNG c
(c)Diesel c (d) None of these c

Answer 1

Answer:

CNG is the right answer , please mark this answer the brainliest

Answer 2

B) CNG is also known as compressed natural gas gives the least smoke. It is an eco-friendly alternative to gasoline.

Explanation:

• Compressed natural gas vehicles operate much like gasoline-powered vehicles with spark-ignited internal combustion engines.
• Compressed natural gas is a fuel gas made of petrol which is mainly composed of methane ($CH_{4}$), compressed to less than 1‰ of the volume it occupies at standard atmospheric pressure.
• CNG is used in traditional petrol/internal combustion engine vehicles that have been modified, or in vehicles specifically manufactured for CNG.
• CNG combustion produces fewer undesirable gases than the ore mentioned fuels.