4546: "Economic Justice", as one of the objectives of the Indian Constitution, has been provided in the:
(a) Preamble and Fundamental Rights
(b) Preamble and Directive Principles
(c) Fundamental Rights and Directive Principles
(d) Preamble, Fundamental Rights and Directive Principles
4547: India maintained its early cultural contacts and trade links with Southeast Asia across the Bay of Bengal. For this pre-eminence of early maritime history of Bay of Bengal, which of the following could be the most convincing explanation/explanations?
(a) As compared to other countries, India had a better ship building technology in ancient and medieval times
(b) The rulers of southern India always patronized traders, brahmin priests and buddhist monks in this context
(c) Monsoon winds across the Bay of Bengal facilitated sea voyages
(d) Both (a) and (b) are convincing explanations in this context
4548: For which one of the following is capillarity not the only reason ?
(a) Blotting of ink
(b) Rising of underground water
(c) Spread of water drop on a cotton cloth
(d) Rising of water from the roots of a plant to its foliage
4549: When it is noon along 82° 30' E longitude along what degree of longitude it will be 6.30 am ?
(a) along 165° E
(b) along 67°30' W
(c) 0° E or W
(d) along 82° 30' W
4550: Black hole is:
(a) A magnetic dark cavity
(b) Name of a star
(c) A hole in the moon
(d) A dying star