MEDIUM
Earn 100

What are the different types of fuels? 

Important Questions on Carbon and Its Compound

EASY
Which fossil fuel produces ammonia when distilled in the absence of air?
EASY
What will be the marking on a cooking gas cylinder that has a maturity period upto March 2020?
EASY
Write down the process of evolution of fossil fuels on Earth.
EASY
Write any two precautions to be taken to avoid accidents due to LPG leakage.
MEDIUM
A body of mass 10 kg is kept at a height of 5 m. It is allowed to fall and reach the ground. What is the kinetic energy possessed by the body just before hitting the ground? Take g=10 m s-2
MEDIUM

Mention one use of biogas.

EASY
Write one example each for fossil fuels in a solid and liquid state.
EASY
Write any two products that are obtained when coal is distilled in the absence of air.
MEDIUM
A body of mass 10 kg is kept at a height of 5 m. It is allowed to fall and reach the ground. What is the total mechanical energy possessed by the body at the height of 2 m assuming it is a frictionless medium? (use g=10 m s-2)
EASY
What is the industrial source of CNG?
EASY
A hydrocarbon which is a greenhouse gas is:
EASY
List the solid fuels, liquid fuels and gaseous fuels you know about.
EASY
Classify the fuels on the basis of their states.
MEDIUM
What is fuel? State the characteristics of a good fuel.
MEDIUM
Write at least five characteristics of a good fuel.
HARD
Why wick is not used in gaseous burners?
MEDIUM
What are the qualities of a good fuel? List these qualities.
EASY
Give two examples of liquid fuels.
EASY
Give two examples of solid fuels.
MEDIUM
Name one solid, one liquid and one gas which burn by producing a flame.