Why is the use of diesel and petrol as fuels in automobiles being replaced by Compressed Natural Gas (CNG) in big cities?
The use of diesel and petrol as fuels in automobiles is being replaced by Compressed Natural Gas (CNG) in big cities because CNG produces harmful products in a very small amount. It burns without producing smoke. The use of CNG as fuel in automobiles has reduced air pollution in big cities.
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- Explain how, the use of CNG in automobiles has reduced pollution in cities.
- Explain how the use of CNG in automobiles has reduced pollution in our cities.
- Is CNG is cheaper than petrol and diesel?
- Name the fuel which is gradually replacing petrol and diesel in automobiles.
- Which of the following fuels has the highest calorific value?Diesel, Methane, CNG, Coal, Petrol
- While driving what are the tips we must follow to save petrol/diesel/natural gas?
- What are the advantages of using natural gas (or CNG) as a fuel?
- What are the advantages of using CNG and LPG as fuels?
- Explain how, burning if fuels such as coal, petrol, and diesel lead to acid rain. How is acid rain harmful?
- Choose the correct statement from the following:(a) It is difficult to transport natural gas through pipes(b) The disadvantage of natural gas is that it cannot be used directly for burning in homes(c) Natural gas is stored under high pressure as compressed natural gas(d) Natural gas cannot be used for power generation
- The calorific values of petrol and CNG are 45000 kJ/kg and 50000 kJ/kg respectively. If you have vehicle which can run on petrol as well as CNG, which fuel will you prefer and why?
- It was estimated that because of people switching to Metro trains, about 33000 tonnes of CNG, 3300 tonnes of diesel and 21000 tonnes of petrol was saved by the end of the year 2007. Find the fraction of:(i) the quantity of diesel saved to the quantity of petrol saved. (ii) the quantity of diesel saved to the quantity of CNG saved.
- Where are the natural gas found? Why is natural gas called a clean fuel?
- Why is it advised that industries should switch over to cleaner fuels such as CNG and LPG in the Taj Mahal zone in Agra?
- Why is CNG called as clean fuel?
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