1841. Buland Darwaza; built -by Akbar; is to commemorate the victory of which state?
Gujarat
1842. During the Sangam Age; Uraiyur was the capital of which ruler?
Cholas
1843. Which distinguishes the Harappan from other contemporary civilizations of the world?
Town planning and drainage
1844. The equator cuts through which island?
Borneo
1845. In which country are "Dykes" especially constructed?
Norway
1846. Largest Salt Water Lake?
Caspian Sea
1847. What does increase in carbon dioxide in atmosphere cause?
Rise in earth temperature
1848. MAN stands for ?
Metropolitan Area Network
1849. What provides energy for all kinds of activities of a cell?
Adenosine Triphosphate (ATP)
1850. Who invented sewing machine in 1846?
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