Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 37 of Questions Based on High Order Thinking Skills (HOTS)-Pg-132

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37

Fossil fuels are energy rich compounds of an element X which were originally made by the plants with the help of sun’s energy.

(a) Name the element X


(b) Name another element which is usually found in combination with X in fossil fuels.

(a) X is carbon

(b) Hydrogen is another element which is usually found in combination with carbon in Fossil fuels.


37

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