General Science - Single MCQs (Page 7)

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Q61. The principle on which a Jet engine works is...Q62. A man Jumping out of a moving train is thrown...Q63. In which of the following will a piece of iron weigh most...Q64. Which of the following is not a forest product...Q65. Which one of the following is not responsible for water shortage...Q66. During exhalation, the ribs...Q67. Normal range of breathing rate per minute in an average adult person at rest is...Q68. During heavy exercise, we get cramps in the legs due to the accumulation of...Q69. In cockroaches, air enters the body through...Q70. Which option best describes a tropical region...