2151: In which one of the following cities is the Global Automotive Research Centre being set up?
(a) Hyderabad
(b) Gurgaon
(c) Chennai
(d) Pune
2152: Paraffin is a by-product of
(a) Petroleum refining
(b) Processing of agricultural wastes
(c) Cottage industries involving beekeeping
(d) Leather industry
2153: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens
2154: Galvanising of sheet iron is done by dipping the sheet metal into molten
(a) Mercury
(b) Cadmium
(c) Lead
(d) Zinc
2155: Which one of the following countries is not a member of the Nordic Council?
(a) Norway
(b) Denmark
(c) Iceland
(d) United Kingdom