|
Write some important uses of the various constituents of petroleum
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|
0
|
4764
|
March 22, 2018
|
|
Why petrol is exhaustible natural resource, whereas sunlight is not?
|
|
0
|
2617
|
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
|
5215
|
March 22, 2018
|
|
While driving what are the tips we must follow to save petrol/diesel/natural gas?
|
|
0
|
4231
|
March 22, 2018
|
|
We read in newspapers that burning of fuels is a major cause of global warming
|
|
0
|
2575
|
March 22, 2018
|
|
Name the products obtained and their uses when coal is processed in industry
|
|
0
|
3184
|
March 22, 2018
|
|
We say fossil fuels will last only for a few hundred years
|
|
0
|
2277
|
March 22, 2018
|
|
Explain the process of formation of petroleum
|
|
0
|
6194
|
March 22, 2018
|
|
Describe characteristics and uses of coke
|
|
0
|
2346
|
March 22, 2018
|
|
Explain why fossil fuels are exhaustible natural resources
|
|
0
|
6399
|
March 22, 2018
|
|
Describe how coal is formed from dead vegetation. What is this process called?
|
|
0
|
1438
|
March 22, 2018
|
|
What are the advantages of using CNG and LPG as fuels?
|
|
0
|
17650
|
March 22, 2018
|
|
Write the characteristics and some important uses of coal
|
|
0
|
839
|
March 22, 2018
|
|
Write two important uses of coke
|
|
0
|
1138
|
March 22, 2018
|
|
Some natural resources are given in a box
|
|
0
|
591
|
March 22, 2018
|
|
Sunlight and air are inexhaustible natural resources
|
|
0
|
2799
|
March 22, 2018
|