Everyday Science MCQs

5120 MCQs  (Page 141 of 512)

Attempt Everyday Science MCQs Quiz
The dominant phase of life cycle in these organism is haploid?
A. Mosses
B. Bacteria
C. Protozoa
D. None
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Magnifying power of a simple microscope can be increased by ?
A. Increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. Lens of short aperture
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Water covers __________ of the Earth’s surface?
A. 61%
B. 67%
C. 71%
D. 76%
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Which of the following disease is spread by Fleas?
A. Small pox
B. Tetnus
C. Typhus
D. Yellow fever
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According to many, including the Guinness Book of World Record,________is the world’s rarest mineral?
A. Painite
B. Benitoite
C. Jadeite
D. Taaffeite
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Which stone floats on water?
A. Pumice stone
B. Lime stone
C. Basalt stone
D. Quartzite stone
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Echo is a ___________ of sound?
A. Reflection
B. Refraction
C. Interference
D. None
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There is no connection of supernova explosion with___________?
A. Cosmic rays
B. Pulsars
C. The formation of heavy elements
D. Quasars
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According to Einsteins general theory of relativity the universe:________________?
A. Must be expanding
B. Must be contracting
C. Must be either expanding or contracting
D. Must be neither expanding nor contracting
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Which rays are trapped in our galaxy by magnetic waves?
A. Alpha rays
B. Gamma rays
C. Cosmic rays
D. None of these
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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