Science Quiz #728
Science and Nature Quiz for 28 December 2022
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1
Q1.
What is a means for storing movies and so on, on a disc?
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2
Q2.
Usually, how many feet should one stand away from an eye chart?
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3
Q3.
What is "chalcedony"?
A
A naturally magnetised mineral
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4
Q4.
What does a trichologist treat?
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5
Q5.
What element has the symbol Cu?
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6
Q6.
For a real or complex number In mathematics, its distance from zero is termed its absolute value or what?
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7
Q7.
When one whole number is divided by another smaller one, anything over is termed the what?
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