Q. Who invented the ball-point pen:
1) Lazzlo Biro
2) Curie
3) Newton
4) Baird
Q. When did India Join the International Tsunami Warning System?
1) 2005
2) 2007
3) 2006
4) 2004
Q. Electrostatic precipitator is used to control--
1) Water pollution
2) Solid waste
3) Noise pollution
4) Air pollution
Q. A new technology which provides the ability to create an artificial world and have people interact with it is called -
1) Virtual reality
2) Televirtuality
3) Alternate reality
4) 3-D reality
Q. X-rays were discovered by -
1) Roentgen
2) H.Davy
3) Lavoisier
4) Faraday
Q. Penicillin, an, antibiotic, is obtained from a
1) Fungus
2) Virus
3) Flowering plant
4) Bacterium
Q. Which among the following elements (metals) pollutes the air of a city having large number of automobiles?
1) Lead
2) Nickel
3) Chromium
4) Cadmium
Q. Where was India's first computer installed?
1) Indian Statistical Institute, Calcutta
2) Indian Institute of Technology, Delhi
3) Indian Institute of Science, Bangalore
4) Indian Iron & Steel Co.Ltd., Burnpur
Q. Hydrogen bomb is based on the principle of
1) uncontrolled fusion reaction
2) controlled fusion reaction
3) uncontrolled fission reaction
4) controlled fission reaction
Q. Which type of glass is used for making glass reinforced plastic?
1) Fibre glass
2) Quartz glass
3) Flint glass
4) Pyrex glass
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