Physical Research Laboratory was founded by ____.
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In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?
Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?
In _____________ motion of a body its velocity varies with time.
Which of these countries got Independence from United Kingdom?
Which of the following is man-made fibre?
Who discovered electron?
Find out the odd word/letters/number/number pair from the given alternatives.