General Science MCQs Part V
91 The instrument used for the measurement of the gaseous pressure is called
Manometer
92 A resonating column of air contains
Stationary longitudinal waves
93 Sound energy is converted into electrical energy in a
Microphone
94 Some artificial satellites are equipped with solar cells. These solar cells
Convert light energy to electrical energy
95 Rising and setting sun appears to be reddish because
Of scattering of red light due to dust particles and air molecules
96 Passage of materials through the membrane of a cells is
Diffusion
97 The process by which cell receive oxygen and dispose carbon dioxide is called
External respiration
98 The tree which is famous for its bark source of the drug quinine is
Cinchona
99 A beam of light is best diffuse by a
Rough white surface
100 The science of the study of birds is called
Ornithology
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