EASY
Earn 100

When coal and petroleum are burnt, the products are _____.

50% studentsanswered this correctly

Important Questions on Natural Resource

MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel

Match the suitable renewable and non-renewable resources.

Sources    A  B      C
Renewable Coal Wind  Petroleum
Non-renewable Hydrogen Natural gas Solar energy
EASY
Science>Biology>Natural Resource>Conservation of Fuel
“Coal is a non-renewable source of energy.” Because,
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
List the disadvantages of using fossil fuels.
EASY
Science>Biology>Natural Resource>Conservation of Fuel

Why 'Hydrogen is considered to be the best choice among all the alternative fuel options ?

MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Why should fossil fuels be used judiciously?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Give the main uses of coal and petroleum products.
HARD
Science>Biology>Natural Resource>Conservation of Fuel
What are the methods of conservation of fossil fuels?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
A gradual increase in the atmospheric temperature is an observed fact at present. Give the reason.
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
What are the uses of LPG?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
What is the composition of liquefied petroleum gas (LPG)?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
How is petroleum formed?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
What are the products of the combustion of fossil fuels?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Define fossil fuel.
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Why do we need to conserve fossil fuels?
EASY
Science>Biology>Natural Resource>Conservation of Fuel
A newly planted sapling usually grows and matures into a tree in more than:
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Mention any five uses of petroleum.
EASY
Science>Biology>Natural Resource>Conservation of Fuel
Name any four fractions obtained from petroleum which are used as fuels.
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
What happens when the coal is burnt?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
How do the products of combustion affect us and the environment?
MEDIUM
Science>Biology>Natural Resource>Conservation of Fuel
Explain the pollution caused by the burning of fossil fuels.