61. What is the International Date Line? October 4, 2025 by Admin A. It is the equator B. It is the 0° longitude C. It is the 90° east longitude D. It is the 180° longitude ✅ The correct answer is option D.
62. Which oneofgreenhouse gas? (1) Oxygen(2) Nitrogen(3) Carbon-dioxide(4) OzoneQ.45) Biggest planet of solar system is – October 4, 2025 by Admin A. Earth B. Mars C. Saturn D. Jupiter ✅ The correct answer is option D.
63. Daily weather changes in the atmosphere are associated with – October 4, 2025 by Admin A. Troposphere B. Mesosphere C. Ionosphere D. Stratosphere ✅ The correct answer is option A.
64. Laterite soil develops as a result of : October 4, 2025 by Admin A. deposits of alluvial B. deposits of loess C. leaching D. continued vegetation cover ✅ The correct answer is option C.
65. Which one of the following represent the lines joining the places of equal rainfall? October 4, 2025 by Admin A. Isohypses B. Isohalines C. Isobars D. Isohyets ✅ The correct answer is option D.
66. Which is the lowest layer of the atmosphere? October 4, 2025 by Admin A. Troposphere B. Stratosphere C. Mesosphere D. Thermosphere ✅ The correct answer is option A.
67. The significant quantity of upper soil is formed by – October 4, 2025 by Admin A. Igneous rock B. Sedimentary rock C. Metamorphic rock D. Biological degradation ✅ The correct answer is option B.
68. Typhoons are common in the – October 4, 2025 by Admin A. Arctic Ocean B. Seas of China and Japan C. Mexican Gulf D. Indian Ocean ✅ The correct answer is option B.
69. Precipitation in the form of a mixture of rain and snow is called – October 4, 2025 by Admin A. Drizzle B. Hail C. Sleet D. Snow ✅ The correct answer is option C.
70. Which one of the four regions above the earth has smallest height (km.)? October 4, 2025 by Admin A. Stratosphere B. Mesosphere C. Thermosphere D. Troposphere ✅ The correct answer is option D.