7471. Who is the author of “Kerala Sahitya Charitham (5 vol 7 part)”?
Uloor S Parameshwara Iyer
7472. The Cranganore port (Muziris) declined as' a result of the floods in the Periyar river in?
1341
7473. If a proton of mass m is moving with the velocity of light, what will its mass be?
Infinite
7474. Due to bite of mad dog the disease hydrophobia is caused by which virus?
Rabies virus
7475. Arakkal Museum, located in?
Ayikkara
7476. In which battle Porus was defeated by Alexander?
Hydaspes
7477. The wavelength of X-rays is of the order of howmany angstrom?
Angstrom
7478. What is the total number of permanent teeth in an adult ?
32
7479. In which the claim of Ashoka"s greatness cheifly lay?
Promotion of welfare of his people
7480. Who is the inventor of Ship (Steam)?
J.C.Pierier