2936: Water is a good solvent of ionic salts because
(a) it has a high boiling point
(b) it has a high dipole moment
(c) it has a high specific heat
(d) it has no colour
2937: For which sport is the Val Barker Cup awarded in the Olympic Games?
(a) Boxing
(b) Swimming
(c) Long Jump
(d) High Jump
2938: Cobalt-60 is commonly used in radiation therapy because it emits
(a) alpha rays.
(b) beta rays.
(c) gamma rays.
(d) X-rays.
2939: Which one of the following countries occupies the first place in the Global Competitive ReportĀ of World Economic Forum ?
(a) USA
(b) Singapore
(c) Hong Kong
(d) France
2940: The highest grade of coal, whose surface is shining and has the highest calorific value, is:
(a) Lignite
(b) Peat
(c) Bituminous
(d) Anthracite