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Compare a CNG run vehicle with that of a...

Compare a CNG run vehicle with that of a diesel run vehicle. What difference do you notice in both cases with respect to pollutants released, level of pollution and cost of fuel.

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What are the pollutants released by vehicles?

What do you call the tendency of pollutants to concentrate as they more from one tropic level to next tropic level?

Statement-I (S-I) : Automobiles are major cause for air pollution in cities. Statement-II (S-II) : Increase in the number of vehicles running by fossil fuels increased in recent years.

"The use of CNG and LPG as fuels for automobiles helps us to minimize air pollution and maintains ecological balance." Do you agree with this statement ? If yes, explain.

NCERT TELUGU-COAL AND PETROLEUM-Improve your learning
  1. The main constituent of coal is

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  2. Which one of the following materials is used for making shoe polish ?

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  3. ............ Was used in manufacture of steel?

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  4. Fill in the blanks. The biproduct of coal used in synthetic dyes and p...

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  5. Fill in the blanks. Coal was formed in areas where large amounts of……....

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  6. Fill in the blanks. ……..gas which causes climate change and global war...

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  7. Why should people look for alternative sources of fossil fuel?

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  8. Harshith said to his father, "Daddy we can save more fuel by using bic...

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  9. Draw a flow chart showing Exhaustible and Inexhaustible resources and ...

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  10. Assume that you are a driver, what measures do you take to save petrol...

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  11. "Crude oil and refined fuel when spills into the sea from tanker of sh...

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  12. Compare a CNG run vehicle with that of a diesel run vehicle. What diff...

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  13. Choose five families of your neighbourhood, collect the information ab...

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  14. Collect information about places where we get coal, petroleum and natu...

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  15. The following table shows the total power shortage percentage in India...

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  16. The following table shows the total power shortage percentage in India...

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  17. "The use of CNG and LPG as fuels for automobiles helps us to minimize ...

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  18. Name the petroleum products used for roads surfacing.

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  19. Explain the process of formation of petrol.

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  20. How do you appreciate the efforts of human beings to discover an alter...

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