801: Who among the following has been the Captain of the Indian team in Cricket Test Matches for the maximum number of times?
(a) Mansur Ali Khan Pataudi
(b) Sunil Gavaskar
(c) Mohammad Azharuddin
(d) Saurav Ganguly
802: Which of the following is/are the example /examples of chemical change ?
1. Crystallization of sodium chloride.
2. Melting of ice
3. Sourcing of milk
Select the correct answer using the code given below:
(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None
803: Which one of following is produced during the formation of photochemical smog?
(a) Hydrocarbons
(b) Nitrogen Oxides
(c) Ozone
(d) Methane
804: Which one of the following sets is correctly matched ?
(a) Diphtheria, Pneumonia and Leprosy : Hereditary
(b) AIDS, Syphilis and Gonorrhoea : Bacterial
(c) Colour blindness, Hemophilia and Sickle cell anaemia : Sex linked
(d) Polio, Japanese B encephalitis and plague : Viral
805: Who among the following is a famous economist?
(a) Max Muller
(b) Macaulay
(c) Gunnar Myrdal
(d) Henry Francis Carry