Question

The calorific values of petrol & CNG are 45,000 kJ/kg & 50,000 kJ/kg, respectively. If you have vehicle which can run on petrol as well as CNG, which fuel will you prefer & why?​

Answer 1

Answer:

Since now a days it is our duty to protect the environment other than relying on the others to protect the generation from and the harmful effects of the global warming.

So we have to be cautious before using any kind of fossil fuel.

I think it is better to use CNG as it is much more eco friendly then petrol

Explanation:

I hope i helped! :)

Answer 2

Answer:

Explanation:

If you have a vehicle which can run on petrol as well as CNG, which fuel will you prefer and why? We will prefer CNG to run the vehicle. This is because the calorific value of CNG is higher than that of petrol. Therefore, CNG will be more economical.