Lakhmir Singh and Manjit Kaur Solutions for Chapter: Coal and Petroleum, Exercise 4: Multiple Choice Questions (MCQs)
Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Coal and Petroleum, Exercise 4: Multiple Choice Questions (MCQs)
Attempt the free practice questions on Chapter 5: Coal and Petroleum, Exercise 4: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Coal and Petroleum, Exercise 4: Multiple Choice Questions (MCQs) with Hints & Solutions
Which of the following is being used as a source of hydrogen gas needed to manufacture fertilisers?
One of the following is not an exhaustible source of energy. This one is:
The slow process by which the large land plants and trees buried deep under the earth have become coal is called:
Which of the following is used as a reducing agent in the extraction of iron metal?
Which of the following is usually referred to as 'black gold' ?
The various compounds present in coal tar are separated by the process of:
Which of the following is not obtained as a fraction during the refining of petroleum?
Which one of the following is an inexhaustible natural resource?
