EASY
Earn 100

Do we have unlimited supply of coal and petroleum?

Important Questions on Coal and Petroleum

MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
List any three differences between nuclear fission reaction and nuclear fusion reaction.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following is not an example of a bio-mass energy source?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Name two uses biogas.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
By what name is biogas popularly known in India?
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources

Write names of any two energies produced in ocean.

EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Write the name of two elements used as nuclear energy.
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Write any four differences between nuclear fusion and nuclear fission.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Which one of the following is an example of Biomass energy source.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Explain how is nuclear energy generated in power reactors. How is electricity produced from nuclear energy?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Write a short note on: Nuclear Energy
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Write down the process of evolution of fossil fuels on Earth.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
 State two ways to prevent the rusting of iron.
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following is not an example of a biomass energy source?
MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources

Which of the following are physical changes?

(a) Melting of iron metal        (b) Rusting of iron

(c) Bending of an iron rod     (d) Drawing a wire of iron metal

EASY
Science>Chemistry>Coal and Petroleum>Natural Resources

A non-renewable resource is a natural resource. It can be replaced by natural process at a rate equal to or faster than its rate of consumption by humans.

Read this statement and say whether it is correct or incorrect. If it is incorrect, give the correct statement.

MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Useful substance in preparation of freezing mixture is 
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources
Uranium is used to obtain:
EASY
Science>Chemistry>Coal and Petroleum>Natural Resources

Write down the two benefits of use of solar energy.

MEDIUM
Science>Chemistry>Coal and Petroleum>Natural Resources
Which of the following is the Bio/Gobar gas?