266: Who won the title in the finals of French Open men's singles tennis championship in the year 2002?
(a) Albert Costa
(b) Juan Carlos Ferrero
(c) Andre Agassi
(d) Pete Sampras
267: Salts of which of the following elements provide colours to fireworks?
(a) Zinc and sulphur
(b) Potassium and mercury
(c) Strontium and barium
(d) Chromium and nickel
268: If "PINK" is written as "N G L I", how will IRON be written?
(a) G P M L
(b) K M P L
(c) G M P L
(d) K P M L
269: The internal antenna of a transistor set is made of:
(a) Iron
(b) Ferro-chrome
(c) Copper
(d) Alnico
270: The heater element in an electric iron is made of:
(a) Nichrome
(b) Tungsten
(c) Copper
(d) Iron