541. What does Every object at a temperature above absolute zero?
Radiates energy
542. Who is the author of “Sunny Days”?
Sunil Gavaskar
543. Who stated "In the struggle for survival; the fittest win out at the expense of their rivals because they succeed in adapting themselves best to their environment' ?
Charles Darwin.
544. In India, which is regulated by the forward Markets Commission?
Commodities Futures Trading
545. Name the digestive enzyme that converts Starch to sugars (Maltose) is ?
Amylase; Ptyalin
546. Stainless steel is an alloy of which metals?
Iron; chromium and nickel
547. Who is the author of “Father and Sons”?
Ivan Turgenev
548. Which Generals of Alauddin Khilji ultimately became the first Sultan of the Tughlaq dynasty?
Ghazi Malik
549. Which bacteria helps in improving the soil fertility ?
Rhizobrum
550. Who is the author of “Moodu- padathiI”?
Lalitham bika Antharjenam