531. In baseball, the two opposing teams consist of howmany players?
9 players each
532. If the temperature inside a room is increased, what will be the relative humidity?
Decrease
533. Which Kunjali adopted the titles "King of the Moors' and 'Lord of the Indian Seas'?
Muhammed Kunjali; the fourth and last Kunjali.
534. Which planet of the solar system spins on its axis at the fastest rate?
Jupiter
535. Which branch of science deals with the study of tissue found in the body of organism?
Histology
536. What is potato an under ground modified stem?
Tubers
537. How many kilometres are represented by 10 of latitude?
111 km
538. Who started the Public Works Department in India in AD 1848?
Lord Dalhousie
539. Who introduced Islam in Kerala around 644 AD?
Malik Bin Dinar
540. Who propounded that ‘destiny determines everything, man is powerless?
Ajivakas