Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Coal and Petroleum, Exercise 4: HIGHER ORDER THINKING SKILLS

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Coal and Petroleum, Exercise 4: HIGHER ORDER THINKING SKILLS

Attempt the free practice questions on Chapter 5: Coal and Petroleum, Exercise 4: HIGHER ORDER THINKING SKILLS with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Coal and Petroleum, Exercise 4: HIGHER ORDER THINKING SKILLS with Hints & Solutions

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?