2221: The variations in temperatures from 0 degree C to 100 degree C with respect to time of two liquids P, Q are shown in the graph given below :
Which one of the following statement is correct ?
(a) During heating, liquid P remained hotter than liquid Q throughout
(b) At no point of time during heating did the two liquids have the same temperature
(c) P attained the temperature of 100 degree C faster than Q
(d) Q attained the temperature of 100 degree C faster than P
2222: Which one of the following pairs is not correctly matched?
(a) William Dickson : Motion Picture film
(b) Charles Babbage : Programmable computer
(c) Nicholas Stern : Construction technology
(d) Brian Greene : String theory
2223: Which one among the following is called philosopher's wool?
(a) Zinc oxide
(b) Zinc chloride
(c) Zinc nitrate
(d) Zinc bromide
2224: Which among the following do/does not belong/belongs to the GSM family of wireless technologies ?
(a) DSL
(b) LTE
(c) EDGE
(d) Both EDGE and LTE
2225: The Constitution of India provides for the nomination of two members to the Lok Sabha by the President to represent:
(a) Men of eminence in arts, letters, science, etc.
(b) Parsis
(c) The business community
(d) The Anglo-Indian community