Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 3: HOTS

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 3: HOTS

Attempt the free practice questions on Chapter 5: Coal and Petroleum, Exercise 3: HOTS with hints and solutions to strengthen your understanding. GALAXY SCIENCE IN EVERYDAY LIFE solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 3: HOTS with Hints & Solutions

HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 1

Why is coal gas not used as a cooking fuel?

HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 2

What is the difference between biogas and natural gas?

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 3

Why did the remains of plants get converted into coal and petroleum?

HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 4

Coal is also made up of wood (plant). Then what is the difference between using wood and coal as a fuel?