Dheeraj Saxena Solutions for Chapter: Coal and Petroleum, Exercise 1: TEST YOUR SKILLS

Author:Dheeraj Saxena

Dheeraj Saxena Science Solutions for Exercise - Dheeraj Saxena Solutions for Chapter: Coal and Petroleum, Exercise 1: TEST YOUR SKILLS

Attempt the practice questions on Chapter 5: Coal and Petroleum, Exercise 1: TEST YOUR SKILLS with hints and solutions to strengthen your understanding. Full Marks Science solutions are prepared by Experienced Embibe Experts.

Questions from Dheeraj Saxena Solutions for Chapter: Coal and Petroleum, Exercise 1: TEST YOUR SKILLS with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 1

Write two uses of coke.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 2

Why do CNG and LPG are called clean fuels?

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 3

What happens when wood is heated in absence of air? 

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 4

Why coal and petroleum are called fossil fuels?

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 5

Write the uses of petrochemicals.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 1

How does coal formation takes place in the nature?

HARD
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 2

What are the various components of petroleum? Write their uses.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 3

Explain the tips given by PCRA for saving petrol and diesel.