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Test: Resources- 2 - Class 8 MCQ


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10 Questions MCQ Test Social Studies (SST) Class 8 - Test: Resources- 2

Test: Resources- 2 for Class 8 2024 is part of Social Studies (SST) Class 8 preparation. The Test: Resources- 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Resources- 2 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Resources- 2 below.
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Test: Resources- 2 - Question 1

Assertion: Fossil fuels are an important source of energy.

Reason: Fossil fuels provide energy to different industries.

Detailed Solution for Test: Resources- 2 - Question 1

The major energy sources are fossil fuels such as coal, petroleum and natural gases. They are an important source of energy for modern technology. Fossil fuels are used in industry, thermal plants, agricultural operations, automobiles etc.

Test: Resources- 2 - Question 2

Which of the following is an inexhaustible resource?

Detailed Solution for Test: Resources- 2 - Question 2
Solar radiation is an inexhaustible and renewable source of energy. Soil, Fossil fuels and Minerals, all are exhaustible and their replenishment becomes impossible or very difficult.

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Test: Resources- 2 - Question 3

Which of the following is/are considered a renewable source of energy?

(i) Wind Energy

(ii) Solar Energy

(iii) Nuclear Energy

Detailed Solution for Test: Resources- 2 - Question 3

Energy generated by using wind, tides, solar, geothermal heat, and nuclear energy are renewable and inexhaustible sources of energy.

Solar energy: Energy from the sun is called solar energy and it is the most abundant source of energy.

Wind energy: Energy generated by wind. India ranks fifth in wind energy generation. Energy obtained from radioactive elements is called nuclear energy. Name is so called because the nucleus of the atom releases energy by emitting radiation. Such atoms which release energy are called radioactive elements.

Test: Resources- 2 - Question 4

Biotic resources are those obtained from the_____.

Detailed Solution for Test: Resources- 2 - Question 4
Biotic resources are those resources which are obtained from the biosphere. They are also known as the living resources. Biotic resources are considered as renewable resources. Plants are the most important biotic resources. The foods, sugars, tea, coffee, medicines are obtained from the plants. Animals also form a major part of the biotic resource of an ecosystem.

Test: Resources- 2 - Question 5
How can human resources be enhanced?
Detailed Solution for Test: Resources- 2 - Question 5
Enhancing human resources involves improving education and health, which increases people's ability to use and create more resources effectively.
Test: Resources- 2 - Question 6

Minerals are________resource.

Detailed Solution for Test: Resources- 2 - Question 6
Renewable resources are those which get renewed or replenished quickly. for ex- wind energy, solar energy etc.

Test: Resources- 2 - Question 7
Which factor is crucial for using resources sustainably?
Detailed Solution for Test: Resources- 2 - Question 7
Sustainable use of resources requires careful use and conservation to ensure that resources are available for future generations while meeting current needs.
Test: Resources- 2 - Question 8
What can be an effect of improper use of renewable resources?
Detailed Solution for Test: Resources- 2 - Question 8
Improper use of renewable resources can lead to resource scarcity despite their ability to replenish naturally. Careful management is necessary to maintain their availability.
Test: Resources- 2 - Question 9

One of the historical factors causing damage to our resources was__________.

Detailed Solution for Test: Resources- 2 - Question 9

The history of colonization reveals that rich resources in colonies were the main attractions for the foreign invaders. It was primarily the higher level of technological development of the colonizing countries that helped them to exploit resources of other regions and establish their supremacy over the colonies.

For example: The teak plantation in South India had destroyed the habitat of several species during that time.

Test: Resources- 2 - Question 10

Which of the following is NOT a characteristic of non-renewable resources?

Detailed Solution for Test: Resources- 2 - Question 10

Explanation: Non-renewable resources are those that exist in finite quantities and cannot be replenished within a human timescale once they are depleted. They have a limited stock, which means there's only a certain amount available. Once used up, these resources cannot be quickly or easily replaced, leading to their eventual exhaustion.

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