781Every Day ScienceMedium
It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?
A
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
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D. pitch
Explanation
pitch is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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A. Dobson
Explanation
A dobson unit is the most basic measure used in ozone research.One Dobson Unit (DU) is defined to be 0.01 mm thickness at STP (standard temperature and pressure). Ozone layer thickness is expressed in terms of Dobson units, which measure what its physical thickness would be if compressed in the Earth’s atmosphere.
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D. Plasma
Explanation
Plasma is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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A. Photo diode
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Photo diode is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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C. Venus
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Venus is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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B. Anthracite
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Anthracite is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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C. White
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White is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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A. Plastic
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Plastic is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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C. commensalism
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commensalism is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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A. Ginger
Explanation
Ginger is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.