521: Fog is common around Newfoundland coast because:
(a) Icebergs melt around the coast
(b) Warm and cold currents meet
(c) The rainfall is heavy
(d) High tides cause storms
522: One of the reasons for India's occupational structure remaining more or less the same over the years has been that
(a) Investment pattern has been directed towards capital intensive industries
(b) Productivity in agriculture has been high enough to induce people to stay with agriculture
(c) Ceiling on land holdings have enabled more people to own land and hence their preference to stay with agriculture
(d) People are largely unaware of the significance of transition from agriculture to industry for economic development
523: North India gets rainfall due to:
(a) Northern cold winds
(b) South-West monsoons
(c) North-East monsoons
(d) Western disturbances
524: The limit beyond which stars suffer internal collapse is called:
(a) Chandrashekhar limit
(b) Eddington limit
(c) Hoyle limit
(d) Fowler limit
525: The right to Freedom of Speech in India may be restricted, if the freedom is used to
(a) Incite people to violence
(b) Propagate nationalisation of the private sector
(c) Level charges of corruption against those in power
(d) Spread superstition