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Solved CBSE Class 6 Social Science Geography Chapter 3 Assertion and Reason Questions – Motions of the Earth. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion and Reason Questions Class 6 Social Science Geography Chapter 3 Motions of the Earth
Q.1.) Assertion(A): The Earth has two types of motions, namely rotation and revolution.
Reason(R): Rotation is the movement of the earth around the sun in a fixed path or orbit. Revolution is the movement of the earth on its axis.
(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.2.) Assertion(A): The axis of the Earth is a manmade physical line.
Reason(R): The axis of earth makes an angle of 66 and a half degree with its orbital plane.
(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.3.) Assertion(A): Only one half of the Earth gets light from the sun at a time.
Reason(R): Only one half of the Earth gets light at a particular time because of the round shape 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.4.) Assertion(A): The portion facing the Sun experiences Day while the other half away from the Sun experiences night.
Reason(R): The circle that divides the day from night on the globe is called the circle of illumination.
(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.5.) Assertion(A): The period of Earth rotation is known as the Earth Day. This is the daily motion of the Earth.
Reason(R): The Earth takes about 24 hours to complete one rotation around its axis.
(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.6.) Assertion(A): The second motion of the earth around the sun in its orbit is called revolution.
Reason(R): It takes 375 days to revolve around the sun for 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.7.) Assertion(A): A surplus day is added to the month of February every four years.
Reason(R): Six hours are saved every year and are added to make one day over a span of 4 years.
(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.8.) Assertion(A): Seasons change due to the change in the position of the earth around the Sun.
Reason(R): A Year is usually divided into summer, winter, spring and autumn seasons.
(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.9.) Assertion(A): The shortest day and the longest night occurs on 21st of June every year.
Reason(R): The northern hemisphere is tilted towards the sun on 21st of June. The rays of the sun fall directly on the Tropic of Cancer.
(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): The winter solstice takes place on 21st December every year.
Reason(R): The Tropic of Capricorn receives direct rays of the sun as the South Pole tilts towards it on winter solstice.
(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.11.) Assertion(A): Christmas is celebrated in Australia in the summer season.
Reason(R): Australia resides in the northern Hemisphere.
(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.12.) Assertion(A): On 21st March and September 23rd, a phenomenon occurs which is known as Equinox.
Reason(R): On 21st March and September 23rd, direct rays of the Sun fall on the Equator, which results in this phenomenon.
(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.13.) Assertion(A): On 23rd September it is autumn season in the Northern Hemisphere and spring season in the Southern Hemisphere.
Reason(R): The opposite of the above mentioned assertion happens on the 21st of March.
(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.14.) Assertion(A): There are days and night changes in the seasons.
Reason(R): This is largely due to the rotation and revolution of the earth respectively.
(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.15.) Assertion(A): The earth is tilted on its axis.
Reason(R): Collision with a large asteroid is believed to be the reason behind tilting of Earth on its axis.
(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.16.) Assertion(A): On 21st June. The areas near the Poles receive less heat as the rays of sun Zar slanting.
Reason(R): The North Pole is inclined towards the sun and the places beyond the Arctic Circle experience continuous daylight for about 6 months.
(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): On 21st March it is spring in the Northern Hemisphere and autumn in the southern hemisphere.
Reason(R): At this position, neither of the Poles is tilted towards the sun, so the whole Earth experiences equal days in equal night. This is known as equinox.
(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.18.) Assertion(A):The earth goes around the sun in an elliptical orbit.
Reason(R): The Earth is inclined in the same direction in the elliptical orbit.
(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):Every 4th year February is 29 days instead of 28 days.
Reason(R): There is a surplus of six hours every year.
(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.20.) Assertion(A): There was knowledge in ancient India about the shape of the earth.
Reason(R): The ancient Indian astronomer Aryabhatta had stated that the Earth is round and rotates on its own axis.
(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