EASY
8th CBSE
IMPORTANT
Earn 100

Name the four major products formed by the destructive distillation of coal?

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 4
State any two industrial uses of coke.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 5
Name four products obtained by the fractional distillation of coal tar.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 6
Why does coal gas have a slightly foul smell?
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 7
Name the youngest variety of coal.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 8
Name four inexhaustible natural resources.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 9
Why is coal subjected to destructive distillation, rather than burning directly?
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 1
Why is crude oil extracted from the earth called "petroleum"?
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 2
Name the kind of rock layers in which crude oil is trapped.