Question

which is more polluting diesel or petrol? one word answer. don't explain but write one or two line

Answer 1

Answer:

As a result, according to data from the NGO Transport and Environment, diesel engines in circulation are, on average, polluting more than petrol engines in terms of CO2 emitted over their life cycle. ... They emit less fine particles, and even less CO2 as they are often smaller vehicles used for shorter travels.

Answer 2

Answer:

As per to the recent research done

It had been shown that Diesel cars pollute the environment more than petrol cars.