MEDIUM
8th CBSE
IMPORTANT
Earn 100

Describe the process of formation of petroleum and natural gas.

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 5 - Coal and Petroleum>EXERCISES>Q 3
Explain the process of fractional distillation?
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 5 - Coal and Petroleum>HIGHER ORDER THINKING SKILLS>Q 1
Why petroleum has taken a million years to form?
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 5 - Coal and Petroleum>HIGHER ORDER THINKING SKILLS>Q 2
Why burning of coal, diesel and petrol can damage air, water and soil?
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 5 - Coal and Petroleum>HIGHER ORDER THINKING SKILLS>Q 3
Why CNG is less polluting fuel?
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 5 - Coal and Petroleum>HIGHER ORDER THINKING SKILLS>Q 4
Why crude oil is very valuable?