531. Who is the author of “ Chameen “?
Thakazhi Siva Sankara Pillai
532. Who is responsible for the sex determination of a child?
Father
533. Which chemical is used in foam fire extinguishers?
Aluminium sulphate
534. The Qutub Minar was completed by which famous rule?
Iltutmish
535. In India, which is regulated by the forward Markets Commission?
Commodities Futures Trading
536. In which country are the broken hill famous for zinc and lead?
Australia
537. Who is the author of Wings of Fire?
A.P.J.Abdul Kalam
538. Which is the tax that takes away a higher proportion of one"s income as the income rises?
Progressive tax
539. If you want to visit sambhar lake, to which state you will go?
Rajasthan
540. Who is the author of “All’s Well that Ends Well”?
William Shakespeare