What is the unit of electric resistance?
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A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is
The Patkai hills belong to which mountain ranges?
Who discovered electron?
Who invented the waterproof raincoat?
Who invented Aerosol can?
If + means division, means multiplication, '÷' means subtraction, x means addition, and < means less than, then which of the following is false?
Who among the following has not scored even a single triple hundred in test matches?