2431. Which civilization is considered to be the world's first urban civilisation ?
Mesopotamian civilization
2432. The quality of sound produced by an instrument depends on the which thing?
Number of overtones
2433. Which was the first Colour Film ?
Kandam Becha Coat
2434. Which upheaval took place in Bengal immediately after the Revolt of 1857?
Indigo Disturbances
2435. Which type of climate is known for the maximum diurnal range of temperature?
Hot desert
2436. Which river flows between the Vindhya and Satpura ranges?
Narmada
2437. ……is the total market value of all final goods and services produced by residents in a country or other polity during a given time period minus depreciation?
Net National Product
2438. Pollination by animals is called ?
Zoophily
2439. Plague causing bacteria is ?
Yersinia pestis
2440. To whom was the title 'Devanam Priya' given?