Define ignition temperature of a fuel.

Important Questions on Sources of Energy

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 6

Differentiate between renewable and non-renewable sources of energy.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 7

Mention the characteristics of good source of energy.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 8

What are the disadvantages of non-renewable sources of energy?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 9

Why coal is considered to be a non-renewable source of energy whereas wood is considered to be a renewable source of energy?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 10

“The calorific value of LPG is $50 \raisebox{1ex}{$\mathrm{kJ}$}\!\left/ \!\raisebox{-1ex}{$\mathrm{g}$}\right.$” What do you understand by this?  

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 11

What do you understand by the term sources of energy?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 12

What are the advantages of renewable source of energy?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 5 - Part -1>Sources of Energy>Q 1

Why is LPG said to be a better fuel than coal?