The laws which govern the motion of planets are called ___________________.
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What is the unit of relative density?
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
"Young Girls" is the famous work of which painter?
In 2007, which monument was declared a winner of the New 7 Wonders of the World?
The centre of a cyclone is a calm area, it is called the ________ of the storm.
The number of parliamentary seats (Rajya Sabha) of West Bengal is
ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is