English

State Whether the Following is True Or False. Coal Takes Millions of Years to Form.

Advertisements
Advertisements

Question

State whether the following is True or False.

Coal takes millions of years to form.

Options

  • True

  • False

MCQ
True or False
Advertisements

Solution

True

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Renewable and Non-renewable resources - True or False

APPEARS IN

Oxford University Press Voyage Geography [English] Class 7
Chapter 11 Renewable and Non-renewable resources
True or False | Q 4

RELATED QUESTIONS

"The ignition temperature of a fuel is 80°C". What does this mean?


Why are fossil fuels classified as non-renewable source of energy? 


Name two sources of energy that you think are renewable. Give reason for your choice.


Name two sources of energy which you consider to be non-renewable. Give reason for your choice. 


State one important use of CNG these days.


The pollution of air caused by burning petroleum fuels (like petrol and diesel) in vehicles can be controlled by fitting a device X in the exhaust system of vehicles. 

 How does this device help in controlling air pollution? 

 


Compare the sun and the fossil fuels as the sources of energy. 


 Write any two advantages of using biogas.


The fuel which is not obtained from biomass is:

(a) firewood
(b) cow-dung cakes
(c) coke
(d) charcoal


What type of nuclear reaction is responsible for the liberation of energy: 

 in a nuclear reactor?


What type of nuclear reaction is responsible for the liberation of energy:  

 in the sun?


The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:

(a) coal
(b) uranium
(c) petroleum
(d) natural gas


Select the renewable and non-renewable sources of energy from the following :

  1. Coal
  2. Wood
  3. Water
  4. Diesel
  5. Wind
  6. Oil

What is the main difference between renewable and non-renewable energy resources?


Who is the odd one out?


State the main difference between the renewable and non-renewable sources of energy.


Name two forms of sea energy.


Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?


Sunlight and air are inexhaustible natural resources. Comment.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×