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Standard VIII
Chemistry
Question

A good fuel has these qualities :
  1. should have high calorific value
  2. should be costly
  3. should cause pollution
  4. should be easy to transport

A
should be costly
B
should cause pollution
C
should be easy to transport
D
should have high calorific value
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Solution
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Ideal fuel has the following characteristics :

  • It is readily available.
  • It burns easily in the air at a moderate rate.
  • It is less expensive.
  • It produces a large amount of heat.
  • It can be transported easily.
  • It has a high calorific value.
  • It does not leave behind any undesirable substances.
  • It should be easy to transport.

Therefore, options A and D both are correct.

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Similar Questions
Q1
Statement I: An ideal fuel should be easy to handle and transport.
Statement II: An ideal fuel should have low calorific value.
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Q2

An ideal fuel is cheap, readily available, easily combustible and easy to transport. It has high calorific value. It does not produce gases or residues that pollute the environment.

Based on the above statements which of the following is closest to being an ideal fuel?


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Q3
Which of the following is not a criterion for a good fuel?
(a) The burning of the fuel should release heat in a controlled manner.
(b) The fuel should be easy to store and transport.
(c) The fuel should not pollute the air by emanating harmful gases.
(d) The fuel should have low calorific value.
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Q4
Select the correct option that applies to gaseous fuels:
(A) have high ignition temperature
(B) have low calorific value
(C) are easy to ignite
(D) have high calorific value

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Q5
A good fuel has high calorific values.

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