Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 4: NUT HUNT
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 4: NUT HUNT
Attempt the practice questions on Chapter 5: Coal and Petroleum, Exercise 4: NUT HUNT with hints and solutions to strengthen your understanding. Study Mate Science Class 8 solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Chapter: Coal and Petroleum, Exercise 4: NUT HUNT with Hints & Solutions
The terms that you came across in the chapter are hidden in the alphabet grid given below. Try to find out all of these terms by going up, down, or even diagonally forward as well as backward.
Follow the clues and solve the terms you have learned.
Across:
1. A thick, black liquid with an unpleasant smell which is produced by heating coal in the absence of air (4, 3)
2. A dark-coloured, thick liquid found deep below the ground in certain areas (5, 3)
3. A hard, black, combustible mineral that consists mainly of carbon.
4. A natural fuel formed from the remains of living organisms buried under the earth long ago (6, 4)
Down:
2. A gaseous fuel obtained by the strong heating of coal in the absence of air during the processing of coal to obtain coke (4, 3)
3. A tough, porous, and black substance obtained by heating coal in the absence of air.
5. It is an industrial facility where the process of separating crude petroleum oil into more useful fractions is carried out (9, 8)
6. A flammable gas, which occurs naturally underground either alone or along with oil above the petroleum deposits (7, 3)
