2331: Monazite is an ore of
(a) zirconium
(b) thorium
(c) titanium
(d) iron
2332: Why the countries are scared to import fruits?
(a) Because they become rotton easily and spread diseases
(b) Because they are not easily adjustable to new climate
(c) Because insects carried through fruits are dangerous
(d) All of the above
2333: Which of the following was the main reason of the downfall of Mauryan empire ?
(a) Weak successors of Ashoka who could not control the empire properly
(b) Religious policy of Ashoka
(c) Ashoka maintained friendly relations with his neighbours
(d) None of the above
2334: Which one of the following is in the Concurrent List in the Constitution of India?
(a) Population control and family planning
(b) Public health and sanitation
(c) Capitation taxes
(d) Treasure trove
2335: In which one among the following is the speed of sound maximum ?
(a) Air at 100 degree celcius
(b) Air at 0 degree celcius
(c) Wood
(d) Water