|
Write some important uses of the various constituents of petroleum
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|
0
|
4751
|
March 22, 2018
|
|
Why petrol is exhaustible natural resource, whereas sunlight is not?
|
|
0
|
2558
|
March 22, 2018
|
|
What will happen if all the coal and petroleum reserves are depleted? What can be done by you to prevent depletion of coal and petroleum?
|
|
0
|
5076
|
March 22, 2018
|
|
While driving what are the tips we must follow to save petrol/diesel/natural gas?
|
|
0
|
4210
|
March 22, 2018
|
|
We read in newspapers that burning of fuels is a major cause of global warming
|
|
0
|
2545
|
March 22, 2018
|
|
Name the products obtained and their uses when coal is processed in industry
|
|
0
|
3170
|
March 22, 2018
|
|
We say fossil fuels will last only for a few hundred years
|
|
0
|
2259
|
March 22, 2018
|
|
Explain the process of formation of petroleum
|
|
0
|
6159
|
March 22, 2018
|
|
Describe characteristics and uses of coke
|
|
0
|
2337
|
March 22, 2018
|
|
Explain why fossil fuels are exhaustible natural resources
|
|
0
|
6381
|
March 22, 2018
|
|
Describe how coal is formed from dead vegetation. What is this process called?
|
|
0
|
1421
|
March 22, 2018
|
|
What are the advantages of using CNG and LPG as fuels?
|
|
0
|
17570
|
March 22, 2018
|
|
Write the characteristics and some important uses of coal
|
|
0
|
828
|
March 22, 2018
|
|
Write two important uses of coke
|
|
0
|
1127
|
March 22, 2018
|
|
Some natural resources are given in a box
|
|
0
|
584
|
March 22, 2018
|
|
Sunlight and air are inexhaustible natural resources
|
|
0
|
2789
|
March 22, 2018
|