1731: Standard of living of a nation can be judged by:
(a) Increase in GNP at factor cost
(b) Increase in GNP at cost including taxes and duties
(c) Increase in NNP at factor cost
(d) None of the above
1732: Triple Antigen does not immunise against:
(a) Diphtheria
(b) Tetanus
(c) Typhoid
(d) Whooping cough
1733: The battle of Dharmat was fought between
(a) Muhammad Gori and Jai Chand
(b) Babar and the Afghans
(c) Aurangzeb and Dara Shikoh
(d) Ahmad Shah Durrani and the Marathas
1734: Which one of the following is the best description of the term 'ecosystem'?
(a) A community of organisms interacting with one another.
(b) That part of the Earth which is inhabited by living organisms.
(c) A community of organisms together with the environment in which they live
(d) The flora and fauna of a geographical area
1735: Which of the following substances are found in the beach sands of many parts of Kerala?
1. Ilmenite
2. Zircon
3. Silimanite
4. Tungsten
Select the correct answer using the code given below :
(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 3 and 4 only
(d) 1 and 2 only