1282. Among the SAARC country, which is the most densely populated country?
Bangladesh
1283. Supersonic jet causes pollution by thinning of which layer?
O3 layer
1284. Which part of Delhi where Aibak laid the foundation of the first so called 'Seven cities' of medieval Delhi;?
Mehrauli
1285. Who was known as Tuti-e-Hindustan (the parrot of India)?
Amir Khusrau
1286. In which culture is the earliest evidence of silver in India found?
Harappan Culture
1287. If there were no atmosphere; what will be the length of the day on the earth?
Decrease
1288. The process by which water diffuses through a semi-permeable membrane from a region of higher concentration of a solution to a region of lower concentration of a solution?
OSMOSIS
1289. There is a submarine ridge in the Bay of Bengal. What is it called?