Advertisements
Advertisements
प्रश्न
Choose the correct answer.
The coal that has the highest percentage of carbon is
विकल्प
anthracite
bituminous
lignite
peat
Advertisements
उत्तर
The coal that has the highest percentage of carbon is anthracite
APPEARS IN
संबंधित प्रश्न
What are the disadvantages of fossil fuels?
"The ignition temperature of a fuel is 80°C". What does this mean?
What is the main constituent of:
(1) petroleum gas?
(2) natural gas?
State one important use of CNG these days.
What is biomass? Give three examples of biomass.
Name the major component of biogas.
An energy efficient devices for producing light is:
(a) DLF
(b) CFL
(c) FCL
(d) LPG
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
Name five renewable and three non-renewable sources of energy.
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
Write a short note on nuclear power.
Can you tell?
What are the non-conventional energy resources?
Who is the odd one out?
Why are fossil fuels called non-renewable sources of energy?
Why is charcoal considered better fuel than wood?
Tidal energy is ______ type of energy.
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
Coal is one of the ______ used to cook food.
Imagine that all the exhaustible natural resources are exhausted by human activities. Do you think survival of living beings would be possible? If yes, why? If not, why not?
