HARD
8th Andhra Pradesh Board
IMPORTANT
Earn 100

Draw a flow chart showing Exhaustible and Inexhaustible resources and their use.

Important Questions on Coal and Petroleum

HARD
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Exercise 5>Q ●
What are the consequences of misuse of fuels? Prepare a report.
HARD
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 12
How do you appreciate the efforts of human beings to discover an alternate energy source like coal and petroleum for their daily use?
HARD
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 13
Harshith said to his father, "Daddy we can save more fuel by using bicycle instead of bike for going to nearby places"? Do you appreciate Harshith’s comment?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 14
Why should people look for alternative sources of fossil fuel?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 15
Assume that you are a driver, what measures do you take to save petrol and diesel?
HARD
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 16

“Crude oil and refined fuel when spills into the sea from tanker of ships by accident”. Discuss the consequences of this on the environment.

MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 7 - Coal and Petroleum>Improve your learning>Q 17
“The use of CNG and LPG as fuels for automobiles helps us minimise air pollution and maintain ecological balance”. Do you agree with this statement? If yes, explain.