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Question
Name any two natural gases.
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Solution
LPG and CNG
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Answer the questions with the help of picture.
A) Which type of energy is produced?
B) This power plant is based on which energy source?
C) Is this power plant eco-friendly? How?
What is meant by green energy? Which energy sources can be called as green energy sources and why? Give examples.
Find an odd one out.
Find an odd one out.
Find an odd one out.
Find an odd one out.
Match the following.
| Column A | Column B |
| 1) Polluting energy | a) smoke particles |
| 2) Environment friendly energy | b) thermal energy |
| c) wind energy |
Match the following.
| Column A | Column B |
| 1) Sunlight | a) Wind energy |
| 2) Natural gas | b) Environment friendly energy |
| c) Fossil fuel | |
| d) Atomic radiation |
What is green energy?
Which energy source can be called a green energy source?
Explain: Fossil energy is not an example of green energy.
Write a short note.
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Which of the following units is different from the others? Why?
Solar electricity, wind electricity, atomic electricity, hydro electricity.
