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Mineral and Power Resources Class 8 MCQs Questions with Answers
Appearing Students of Class 8 Exams can download MCQ on Mineral and Power Resources Class 8 with Answers from here. By practicing Class 8 Geography Chapter 3 MCQ with Answers, you can score well in the exam. Download Class 8 SST Geography Chapter 3 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge.
Question 1.
A naturally occuring substance that has a definite chemical composition is a
(a) ore
(b) rock
(c) mineral
(d) copper
Answer
Answer: (c) mineral
Question 2.
Rock from which mineral are mined are known as
(a) metallic mineral
(b) limestone
(c) mineral
(d) ore
Answer
Answer: (d) ore
Question 3.
Deep wells bored to take the petroleum and natural gas out is called
(a) quarrying
(b) drilling
(c) mining
(d) shaft mining
Answer
Answer: (b) drilling
Question 4.
Which among the following is the leading producer of iron-ore in the world?
(a) Europe
(b) Asia
(c) Antarctica
(d) North America
Answer
Answer: (a) Europe
Question 5.
Which is the rarest diamond on this earth?
(a) Black diamond
(b) Blue diamond
(c) Red diamond
(d) Green diamond
Answer
Answer: (d) Green diamond
Question 6.
What are the ways to conserve minerals is?
(a) Recycling of minerals
(b) Reducing waste in the process of mining
(c) Both a and b
(d) None of these
Answer
Answer: (c) Both a and b
One of the ways to conserve minerals is recycling of minerals and reducing waste in the process of mining.
Question 7.
What is the appropriate source of energy for coastal area?
(a) Tidal energy
(b) Solar energy
(c) Biogas
(d) Wind energy
Answer
Answer: (a) Tidal energy
Energy generated from tides is called tidal energy. Tidal energy can be harnessed by building dams at narrow openings of the sea.
Question 8.
What is the name of the mineral that is extracted from Bauxite?
(a) Silver
(b) Manganese
(c) Aluminium
(d) Copper
Answer
Answer: (c) Aluminium
Aluminium is the name of the mineral that is extracted from Bauxite.
Question 9.
Which one of the following is a leading producer of copper in the world?
(a) Bolivia
(b) Ghana
(c) Chile
(d) Zimbabwe
Answer
Answer: (c) Chile
Chile and Peru are leading producers of copper. In India it is mainly produced in Rajasthan, Madhya Pradesh, Jharkhand, Karnataka and Andhra Pradesh.
Question 10.
Which one of the following is not a characteristic of minerals?
(a) They are created by natural processes.
(b) They have a definite chemical composition.
(c) They are inexhaustible.
(d) Their distribution is uneven.
Answer
Answer: (c) They are inexhaustible.
A naturally occurring substance that has a definite chemical composition is a mineral. They are created by natural processes. They have a definite chemical composition. Minerals are not evenly distributed over space.
Question 11.
What are the major types of power resources?
(a) Conventional resources
(b) Non-conventional resources
(c) Both a and b
(d) None of these
Answer
Answer: (c) Both a and b
Major Types of power resources are: (i) Conventional resources (ii) Non-conventional resources.
Question 12.
What is ‘Black gold’?
(a) Coal
(b) Mica
(c) Petrol
(d) None of these
Answer
Answer: (a) Coal
Coal is known as the black gold due to its black appearance and great value as a fuel in industries and domestic purpose.
Question 13.
What are the fossil fuels?
(a) Fuels used for domestic purpose
(b) Fuel found in highly area
(c) Created by buried organism
(d) None of these
Answer
Answer: (c) Created by buried organism
Fossil fuels are created due to the submergence of buried dead organisms in the earth for a long period of time. Fossil fuel such as coal, petroleum and natural gas are the main sources of conventional energy.
Question 14.
What do you mean by conventional power resources?
(a) Resource in use for a long period of time
(b) Extensively used by the common people
(c) Both a and b
(d) None of these
Answer
Answer: (c) Both a and b
Conventional power resources are those that are in use for a long period of time and are extensively used by the common people. Firewood and fossil fuels are the two main conventional energy sources.
Question 15.
What are minerals?
(a) Found freely in the nature
(b) Have own chemical composition
(c) Both a and b
(d) None of these
Answer
Answer: (c) Both a and b
Minerals are those substances that are found freely in the nature and have their own chemical composition.
Write true (T) or false (F)
1. Wind energy is an exhaustible energy.
Answer
Answer: False
2. Nuclear power is obtained from energy stored in the nuclei of atom.
Answer
Answer: True
3. The increasing use of fossil fuels is leading to its shortage.
Answer
Answer: True
4. Coal is the lessest abundantly found fossil fuels.
Answer
Answer: False
5. Firewood and fossil fuels are the two main non-conventional sources of energy.
Answer
Answer: False
Match the following
1.
| Column-I | Column-II |
| 1. Petroleum | (a) Burned Sunshine |
| 2. Coal | (b) Main sources of conventional energy |
| 3. Fire wood and fossil fuels | (c) Rarest diamond |
| 4. Minerals containing iron | (d) Black gold |
| 5. Green Diamond | (e) Ferrous |
Answer
Answer:
| Column-I | Column-II |
| 1. Petroleum | (d) Black gold |
| 2. Coal | (a) Burned Sunshine |
| 3. Fire wood and fossil fuels | (b) Main sources of conventional energy |
| 4. Minerals containing iron | (e) Ferrous |
| 5. Green Diamond | (c) Rarest diamond |
Fill in the blanks
1. Minerals that lie at shallow depths are taken out by removing the surface layer, this is known as ……………………… .
Answer
Answer: open cast mining
2. The mineral deposits in North America are located in ……………………… zones.
Answer
Answer: three
3. ……………………… is the largest producer of high grade iron-ore in the worl(d)
Answer
Answer: Brazil
4. Minerals are a ……………………… resources.
Answer
Answer: non-renewable
5. Petrol and its derivatives are called ……………………… .
Answer
Answer: Black gold
6. Heat obtained from the earth is called ……………………… .
Answer
Answer: geothermal energy
Picture Based Questions
1.
1. What is shown in the figure?
2. Define drilling.
Answer
Answer:
1. This picture shows shore drilling of oil.
2. Deep wells bored to take petroleum and natural gas out is called drilling.
Map Skills
1. On an outline Map of the World mark the following:
(i) Countries of Asia with large iron deposits.
(ii) The countries in Europe that are leading producer of iron-ore in the world
Answer
Answer:
(i) China and India
(ii) Russia, Sweden, Ukraine, France.
2.
On an outline Map of India mark the following.
(i) Iron distribution in the states of India
(ii) Major Bauxite producing states.
Answer
Answer:
(i) Madhya Pradesh, Goa, Maharashtra and Karnataka
(ii) Jharkhand, Odisha, Chhatisgarh, Madhya Pradesh, Gujarat, Maharashtra
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