3206: The dimensions of a rectangle are 51 m and 49 m respectively while side of a square is 50 m. Which of the following statements is correct?
(a) Diagonals of the square and the rectangle are equal
(b) Diagonals of both the geometrical figures intersect at right angles
(c) The perimeters of both the geometrical figures are equal
(d) Both the geometrical figures are of the same area
3207: Stiglitz Commission established by the President of the United Nations General Assembly was in the international news. The commission was supposed to deal with
(A) Expansion of the United Nations Security Council in the present global scenario
(B) Global terrorism and prepare a global action plan for the mitigation of terrorism
(C) The challenges posed by the impending global climate change and prepare a road map
(D) The workings of the global financial systems and to explore ways and means to secure a more sustainable global order
3208: 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
3209: Acid rain is caused by pollution of environment by:
(a) Carbon dioxide and nitrogen
(b) Carbon monoxide and carbon dioxide
(c) Ozone and carbon dioxide
(d) Nitrous oxide and sulphur dioxide
3210: Quit India Movement was launched in:
(a) 1936
(b) 1941
(c) 1942
(d) 1947