The spherical surface of lens results in _____?
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One Liner
The gas usually filled in the electric bulb is
nitrogen
More Questions & Answers
which of the following is a non metal that remains liquid at room temperature?
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Washing soda is the common name for
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what is the physical phase of life called?
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Which radical is generated in water by x-ray?
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When does a normal conductor become a superconductor?
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Graphite most use in?
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I.R.B.M. stands for -
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