4131. Who were the leaders of Guruvayur Sathyagraha ?
K. Kelappan and A.K. Gopalan
4132. During the Mughal rule; by which name was the copper coin known?
Dam
4133. When is World Population Day, recognized by the UN is observed?
July 11
4134. In USA, which region receives heavy rainfall throughout the year under the influence of Westerlies?
North-western
4135. Fastest Train (World)?
French T.G.V.
4136. What is the largest environmental organisation in the world?
Greenpeace
4137. In human body; which hormone regulates blood calcium and phosphate?
Parathyroid hormone
4138. When milk is churned, how does the cream separate from it?
Due to the centrifugal force
4139. Which dynasty was ruling over North India at the time of Alexander’s invasion?
Nanda
4140. Who is the author of “Sursatia”?
Bimal Mitra