2541: Chlorination is a process used for water-purification. The disinfecting action of chlorine is mainly due to
(a) The formation of hydrochloric acid when chlorine is added to, water
(b) The formation of hypochlorous acid when chlorine is added to water
(c) The formation of nascent oxygen when chlorine is added to water
(d) The formation of hydrogen when chlorine is added to water
2542: The word Adivasi was used for the first time to refer to the tribal people by
(a) Mahatma Gandhi
(b) Thakkar Bappa
(c) Jyotiba Phule
(d) B.R. Ambedkar
2543: Gopal, Harsh, Inder, Jai and Krishnan have Ahmedabad, Bhopal, Cuttack, Delhi and Ernakulam as their hometowns (Not necessarily in that order). They are studying in Engineering, Medical, Commerce, Economics and History Colleges (Not necessarily in that order). None of the five boys is studying in his hometown, but each of them studies in one of the cities given above.
Further it is given that:
(i) Gopal's hometown is Ernakulam.
(ii) Harsh is not stuyding in Ahmedabad or Bhopal.
(iii) Economics College is in Bhopal.
(iv) Inder's hometown is Cuttack.
(v) Krishnan is studying in Delhi.
(vi) Jai is studying in Ernakulam and the History College is in his hometown Ahemdabad.
(vii) Engineering College is situated in Ernakulam
Which College is situated in Inder's hometown?
(A) Economics
(B) Medical
(C) Commerce or Medical
(D) Commerce
2544: Where are the Balearic Islands located?
(a) Baltic Sea
(b) Black Sea
(c) Mediterranean Sea
(d) North Sea
2545: Which one of the following reflects the nicest, appropriate relationship between law and liberty?
(a) if there are more laws, there is less liberty.
(b) If there are no laws, there is no liberty.
(c) If there is liberty, laws have to be made by the people.
(d) If laws are changed too often, liberty is in danger.