Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 27 of Multiple Choice Questions (MCQs)-Pg-122

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27

There are four fuels which all contain only carbon and hydrogen. The fuel having highest calorific value will be one which has:

As carbon has a low calorific value so it would decrease the calorific value of the fuel if present in more amount, whereas Hydrogen has high calorific value so it would increase the calorific value of the fuel if present in excess.

Chapter Exercises

Very Short Answer Type Questions-Pg-121
Very Short Answer Type Questions-Pg-130
Very Short Answer Type Questions-Pg-140
Very Short Answer Type Questions-Pg-148
Very Short Answer Type Questions-Pg-156
Very Short Answer Type Questions-Pg-161
Short Answer Type Questions-Pg-122
Short Answer Type Questions-Pg-131
Short Answer Type Questions-Pg-140
Short Answer Type Questions-Pg-148
Short Answer Type Questions-Pg-157
Short Answer Type Questions-Pg-161
Questions Based on High Order Thinking Skills (HOTS)-Pg-123
Questions Based on High Order Thinking Skills (HOTS)-Pg-132
Questions Based on High Order Thinking Skills (HOTS)-Pg-142
Questions Based on High Order Thinking Skills (HOTS)-Pg-150
Questions Based on High Order Thinking Skills (HOTS)-Pg-159
Long Answer Type Questions-Pg-122
Long Answer Type Questions-Pg-131
Long Answer Type Questions-Pg-141
Long Answer Type Questions-Pg-149
Long Answer Type Questions-Pg-157
Multiple Choice Questions (MCQs)-Pg-122
Multiple Choice Questions (MCQs)-Pg-131
Multiple Choice Questions (MCQs)-Pg-141
Multiple Choice Questions (MCQs)-Pg-149
Multiple Choice Questions (MCQs)-Pg-158
Multiple Choice Questions (MCQs)-Pg-161

More Exercise Questions

19

An example of a renewable sources of energy is :
20

A non-renewable sources of energy is:
21

Which of the following is not a renewable sources of energy?
22

A good fuel is one which process :
23

The fuel having a calorific value of 55 kJ/g is likely to be :
24

A newly planted sapling usually grows and matures into a tree in more than:
25

Which of the following fuels has the high calorific value ?
26

The fuel having the lowest calorific value is?
27

There are four fuels which all contain only carbon and hydrogen. The fuel having highest calorific value will be one which has:
28

One of the following is not a characteristic of a good fuel. This is:
29

Which of the following is not a fossil fuel?

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