NCERT Solutions for Chapter: Coal and Petroleum, Exercise 1: Exercise

Author:NCERT

NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Coal and Petroleum, Exercise 1: Exercise

Attempt the practice questions on Chapter 5: Coal and Petroleum, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Science Textbook of Competency Based Questions for Class VIII solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Coal and Petroleum, Exercise 1: Exercise with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Where is a coal reserve most likely to be found?

MEDIUM
8th CBSE
IMPORTANT

Which gas is mainly emitted during the combustion of coal?

MEDIUM
8th CBSE
IMPORTANT

Coke is a product obtained by the processing of coal. Which of these is a by-product of making coke?

MEDIUM
8th CBSE
IMPORTANT

Which of these conditions is required for the formation of natural gas?
 

MEDIUM
8th CBSE
IMPORTANT

Which of these petroleum products is used for heavy motor vehicles?

MEDIUM
8th CBSE
IMPORTANT

What is the advantage of using CNG instead of petrol in light motor vehicles?

HARD
8th CBSE
IMPORTANT

CNG is considered to be the cleanest automobile fuel. Give reason.

MEDIUM
8th CBSE
IMPORTANT

The table shows two groups of natural resources.

Question Image

Which of these statements is true about coal? Circle ‘Yes’ or ‘No’ for the correct response.

Is this true about coal? Yes or No
Dirt makes up a large part of coal. Yes/No
Coal is produced from plant fossils. Yes/No
Formation of coal requires heat and pressure. Yes/No