4226: Which one of the following winds is not a planetary wind?
(a) Trade
(b) Westerly
(c) Polar Easterly
(d) Monsoon
4227: Which one of the following statements is not correct?
(a) The boiling point of an aqueous solution is higher than that of pure water
(b) Addition of solutes to a solution causes an increase in its water potential
(c) The vapour pressure of the water in a solution is lower than that of pure water
(d) When a solution is separated from water by a semi permeable membrane, water movement can be prevented by applying pressure to the solution
4228: Devaluation of a currency means
(a) reduction in the value of a currency vis-a-vis major internationally traded currencies
(b) permitting the currency to seek its worth in the international market
(c) fixing the value of the currency in conjunction with the movement in the value of a basket of predetermined currencies
(d) fixing the value of a currency in multilateral consultation with the IMF, the World Bank and major trading partners
4229: Who among the following is most benefitted from inflation?
(a) Creditors
(b) Debtors
(c) Savings bank account holders
(d) Government pensioners
4230: The scientific view is that the increase in global temperature should not exceed 2°C above pre-industrial level. If the global temperature increases beyond 3°C above the pre-industrial level, what can be its possible impact/impacts on the world?
1. Terrestrial biosphere tends toward a net carbon source
2. Widespread coral mortality will occur
3. All the global wetlands will permanently disappear.
4. Cultivation of cereals will not be possible anywhere in the world
Select the correct answer using the code given below:
(a) 1 only
(b) 1 and 2 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4