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Assertion and Reason Questions Class 6 Social Science Geography Chapter 5 Major Domains of the Earth
Q.1.) Assertion(A): The surface of the Earth is a complex zone in which three main components of the environment meet, overlap and interact.
Reason(R): The biosphere is the narrow zone where we find land, water and air together.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.2.) Assertion(A): Water covers a very big area of the earth surface.
Reason(R): The hydrosphere comprises water in all its forms. That is, ice, water and water vapour.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.3.) Assertion(A): The solid portion of the earth is called lithosphere.
Reason(R): It comprises the rocks of the Earth’s crust and the thin layers of soil that contain nutrient elements which sustain organisms.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. a
Q.4.) Assertion(A): There are two main divisions of the earth surface.
Reasons(R): The large land masses are known as countries and the huge water bodies are called the ocean basins.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.5.) Assertion(A): The level of seawater varies from place to place.
Reason(R): Elevation of land is measured from the level of the sea, which is taken as zero.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. d
Q.6.) Assertion(A): There are seven major continents.
Reason(R): These continents are separated by large water bodies. These continents are Asia, Europe, Africa, North Africa, South America, Australia and Antarctica.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.7.) Assertion(A): Asia is the largest continent.
Reason(R): It covers about 1/4th of the total land area of the Earth.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.8.) Assertion(A): Asia is separated from Europe by the Ural Mountains on the east.
Reason(R): The continent Asia lies in the eastern hemisphere. The Tropic of Cancer passes through this continent.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. d
Q.9.) Assertion(A): Europe lies to the north of Asia.
Reason(R): The Arctic Circle passes through Europe. It is bound by water bodies on three sides.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. d
Q.10.) Assertion(A): Africa is the second largest continent after Asia.
Reason(R): The equator or the zero degree latitude runs almost through the North End of the continent.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.11.) Assertion(A):The Sahara Desert, the world’s largest hot desert, is located in Africa.
Reason(R): The continent of Africa is bound on all sides by ocean and seas. The River Nile flows through Africa.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.12.) Assertion(A): North America is the 4th largest continent of the world.
Reason(R): It is linked to South America by a very narrow strip of land called the Isthmus of Panama.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.13.) Assertion(A): North America lies completely in the northern and Western Hemisphere.
Reason(R): Three oceans surround this continent- Pacific, Atlantic and Antarctic.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.14.) Assertion(A): South America lies mostly in the northern hemisphere.
Reason(R): The Andes world’s longest mountain range runs through its length from north to South.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. d
Q.15.) Assertion(A): South America is surrounded by the Pacific Ocean and Atlantic Ocean.
Reason(R): South America has the world’s largest river, the Amazon, in Chile.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. c
Q.16.) Assertion(A): Australia is the smallest continent that lies entirely in the southern hemisphere.
Reason(R): Australia is also known as the island continent.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.17.) Assertion(A): A Strait is a narrow passage of water connecting to large water bodies like seas and oceans.
Reason(R):Park Strait separates India and Sri Lanka.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.18.) Assertion(A): More than 71% of the Earth is covered with water and 29 percent with land.
Reason(R): A large proportion of the water is in the form of ice sheets and glaciers or under the ground, and a very small percentage is available as freshwater for human beings.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.19.) Assertion(A): Oceans are the major part of the hydrosphere.
Reason(R): The three chief movements of ocean waters are the waves, the tides and the ocean currents.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. b
Q.20.) Assertion (A): The atmosphere extends up to a height of about 1600 kilometres.
Reason(R): The atmosphere is divided into five layers based on composition, temperature and other properties.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans.b
Q.21.) Assertion(A): Biosphere is the narrow zone of contact between land, water and air.
Reason(R): All the living organ organisms, including humans, are linked to each other and to the biosphere for survival.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Ans. a