681. Near the banks of which river excavations have brought to light that Indus Valley Civilization percolated to far south?
Krishna
682. In the Delhi Sultanate, which administrative unit called 'paragana' was headed by an official?
Amil
683. Which was the first woman film star nominated to the Rajya Sabha?
Nargis Dutt
684. Punalur Plywood Factory was started during the period of?
Sri Chitra Thirunal.
685. If a ship moves from freshwater into seawater, what will happen?
It will rise a little higher
686. Who is the author of “Tharishunilam”?
Madhavikutty (Kamala Surayya)
687. What is the most suitable unit for expressing nuclear radius?
Fermi
688. Which city is known as Capital of Chinese economy?
Shanghai
689. In 1983;an American company Eli Lily; produced the first genetically engineered insulin. Name it?
Humulin (with the help of Escherichia Coli (or E-coli))
690. Who wrote the book "Algebra of Infinite Justice"?
Arundhati Roy