61). Consider the following statements 1. When the Sun, the Earth and the Moon are aligned in a straight line, the position is referred to as SYZYGY. 2. When the Sun and Moon are in straight line, it results in Spring Tide. 3. When the Sun and moon are in right angle, it results in Neap Tide. Which of the statements given above is/are correct?
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62). Why do we have a leap year every four years?
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63). Which of the following planets is tilted at 90°, so it almost rolls around the Sun and hence, it is also called as Lying planet?
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64). Which of the following statements about Great Circles are correct? 1. Great Circle is an imaginary circle which divides the Earth into two equal hemispheres. 2. Equator is the only Great Circle, which can be drawn on the Earth's surface. 3. An arc of a great Circle on the surface of the Earth marks the shortest distance between two points on the Earth. Select the correct answer using the codes given below
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65). Which of the following statements in the context of Northern hemisphere is/are correct? 1. Vernal equinox occurs on March 21 2. Summer solstice occurs on December 22 3. Autumnal equinox occurs on September 23 4. Winter solstice occurs on June 21 Select the correct answer using the codes given below
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66). Consider the following statements with reference to the isotherms 1. The line drawn on maps joining the places of equal temperature reduce to sea level. 2. Isotherms generally run from East to West and are parallel to the latitudes. 3. The isotherms are more regular in the Northern hemisphere. Which of the statements given above is/are correct?
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67). Match the following
Codes are given in A B C D order
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68). Which one of the planets is known as 'morning star' as well as 'evening star' because it is the first to appear in the evening and that last to disappear in the morning?
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69). If the Earth's axis were perpendicular to the plane of its orbit, which one among the following would not have happened?
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70). Which of the following statements regarding the duration of day and night is correct?
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