Advertisements
Advertisements
प्रश्न
What is meant by green energy? Which energy sources can be called as green energy sources and why? Give examples.
उत्तर
- Green energy means eco-friendly form of energy which does not cause environmental problems and are non-exhaustible, perpetual and sustainable.
- These sources of energy do not produce toxic gases or other pollutants, therefore they are safe.
- Examples of green energy:
- Hydroelectric energy
- Wind energy
- Solar energy
- Energy obtained biofuels.
APPEARS IN
संबंधित प्रश्न
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?
Solve the following crossword puzzle.
a. Maximum energy generation in india is done using..... energy.
b. ...... energy is a renewable source of energy
c. Solar energy can be called.... energy.
d .... energy of wind is used in wind mills.
e. ..... energy of water in dams is used for generation of electricity.
Incomplete combustion of fuels leads to formation of _______.
Find an odd one out.
Find an odd one out.
Find an odd one out.
Find an odd one out.
Name any two natural gases.
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 |
Energy from fossil fuels and nuclear plants are not eco-friendly sources, why?
What is green energy?
Which energy source can be called a green energy source?
Write a short note.
Lake Tapping
Which of the following units is different from the others? Why?
Solar electricity, wind electricity, atomic electricity, hydro electricity.
