Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: TRACK YOUR PROGRESS

Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa

Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: TRACK YOUR PROGRESS

Attempt the free practice questions from Exercise 1: TRACK YOUR PROGRESS with hints and solutions to strengthen your understanding. Expanded Universal Science solutions are prepared by Experienced Embibe Experts.

Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: TRACK YOUR PROGRESS with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Classify the following as exhaustible or inexhaustible resources.
Coal, petroleum, air, wind, sunlight and groundwater

EASY
8th CBSE
IMPORTANT

Coal which contains around 60% of carbon is known as. (Peat/ Lignite)

EASY
8th CBSE
IMPORTANT

The process of the conversion of dead vegetation into coal

MEDIUM
8th CBSE
IMPORTANT

Choose one of the following:
Pure form of carbon. (Coke/ Petrol/Coal)

MEDIUM
8th CBSE
IMPORTANT

Name the following:
It is also known as black gold.(other than coal)

(Petroleum/ Minerals)

EASY
8th CBSE
IMPORTANT

Pick the correct word from the words given in bracket.
It is used in LPG cylinders. (Liquid hydrogen / Methane / Petroleum gas)

EASY
8th CBSE
IMPORTANT

Answer in one word.
World's main source of energy for the production of electricity. (Coal/ Petroleum)