Olympiad Test: Coal And Petroleum - 1


10 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Coal And Petroleum - 1


Description
This mock test of Olympiad Test: Coal And Petroleum - 1 for Class 8 helps you for every Class 8 entrance exam. This contains 10 Multiple Choice Questions for Class 8 Olympiad Test: Coal And Petroleum - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Olympiad Test: Coal And Petroleum - 1 quiz give you a good mix of easy questions and tough questions. Class 8 students definitely take this Olympiad Test: Coal And Petroleum - 1 exercise for a better result in the exam. You can find other Olympiad Test: Coal And Petroleum - 1 extra questions, long questions & short questions for Class 8 on EduRev as well by searching above.
QUESTION: 1

Renewable resources need to be conserved because

Solution:

Renewable resources are exhaustible and we need to conserve them. We are using them faster than they are replenished by nature

QUESTION: 2

A substrata which produces sufficient energy on burning is called

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QUESTION: 3

It is an important fraction of petroleum. It is farther distilled to get lubricating oil and paraffin wax.

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QUESTION: 4

The resources that either never run out, or those that are replaced within a reasonable period of time through natural processes are called as

Solution:

Renewable resources are those resources which will either never run out or those which are renewed within a reasonable period of time through natural processes. Non-renewable resources are those which once used up cannot be replaced or renewed within a reasonable period of time. Examples: sunlight, oxygen.

QUESTION: 5

Which of these is NOT a renewable resource?

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QUESTION: 6

Destructive distillation of coal produces

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QUESTION: 7

The best quality of coal is

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QUESTION: 8

Which of the following is a non-polluting fuel for vehicles?

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QUESTION: 9

Which energy is contained in fuels that is locked within the chemical bonds of their constituent molecules?

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QUESTION: 10

A fossil fuel is

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