491. By whom was the "Tahglq-i-Hind", a famous literary work, written?
Alberuni
492. The Sun City is located in which continent?
South Africa
493. To which country Pope John Paul II belongs?
Poland
494. Marrakesh Agreement signed at Marrakesh; Morocco; on April 15;1994 is related to the formation of ?
The World Trade Organisation (WTO)
495. The beginning of the French Revolution was marked by the breaking of ?
The Bastile Prison by the Third Estate on 14th July 1789.
496. What is the main activity of Eskimos during the short period of summer season ?
Hunting
497. Who is the first woman to climb mount Everest ?
Junko Tabei
498. What is Maximum value of the wavelength of ultrasonic waves?
65 cm
499. Which is not the concern of the local government?
Public Utility Services
500. What are the metallic constituents of hard water?
Calcium; magnesium and iron