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General Science MCQ Practice
Practice General Science questions with instant scoring, correct answer highlighting, detailed solutions and first-click AI explanation caching for missing explanations.
📚 Questions: 553
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Q. 3151
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Which of the following branch deals with the various principles that govern the relationship between organisms and their environment?
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Q. 3149
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The waves which can propagate even through the vacuum,are called __________.
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Q. 3146
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Sound waves having frequency less than 20 Hz are called __________ waves.
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Q. 3145
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The mixture of flammable gases (carbon monoxide and hydrogen) and nonflammable gases (nitrogen and carbon dioxide) is called by what name?
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Q. 3140
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Shadows are formed when a __________ object comes in the path of light.
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Q. 3138
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What is the frequency range of audible waves?
The audible range of sound for human beings
extends from about 20 Hz to 20000 Hz (one Hz = one cycle/s). Children under the age of five and some animals, such as dogs can hear up to 25 kHz (1 kHz = 1000 Hz). As people grow older their ears become less sensitive to higher frequencies.
Q. 3137
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Which of the following is the structural and functional unit of kidneys?
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Q. 3076
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Entomology is the science that studies:
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Q. 3071
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Fathom is unit of:
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Q. 3068
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Neutron was discovered by:
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