Physics Important MCQs

If you get 90% marks here you will get in exam as well, The book Qanoon-ul-Masoodi was written by? Alberuni calculated the circumference of the earth near in Pakistan? The determination of longitude and latitude of the earth is the greatest achievement of? The multiples and sub multiples of different units are obtained by multiplying or dividing with ___? The standard form of the scientific notation is that there should be _____________ digit before the decimal?