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Science → MCQs → Science Quizzes from 66 to 70

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66. The good sources of Vitamin-C are
(A) green leafy vegetables
(B) seeds
(C) fresh vegetables and fruits
(D) sea foods

67. The good sources of iodine are
(A) green leafy vegetables
(B) seeds
(C) fresh vegetables and fruits
(D) sea foods

68. The gas, commonly known as “laughing gas”, is
(A) Cabon Dioxide
(B) Sulfur Dioxide
(C) Nitrous Oxide
(D) Sodium Oxide

69. The source of oxygen in photosynthesis is
(A) water
(B) salts
(C) minerals
(D) glucose

70. The instrument used to measure wind speed is
(A) Anemometer
(B) Barometer
(C) Hydrometer
(D) Hygrometer

ANSWERS: SCIENCE QUIZZES
66. (C) fresh vegetables and fruits
67. (D) sea foods
68. (C) Nitrous Oxide
69. (A) water
70. (A) Anemometer