Q. When was colour TV transmission introduced in India?
1) 1980
2) 1981
3) 1982
4) 1984
Q. Who is recognised as the Father of Geometry?
1) Pythagoras
2) Euclid
3) Johann Kepler
4) Rene Descartes
Q. When was ISRO set up?
1) 1965
2) 1969
3) 1971
4) 1976
Q. How many countries have exploded the atom bomb before India?
1) 5
2) 6
3) 4
4) 3
Q. ISRO on September 9, 2012 launched 100th Space Vehicles. What is the name of it?
1) AGNI V
2) PLSV C 20
3) PLSV C 21
4) ANTRIX 100
Q. Who invented the Thermos Flask?
1) James Dewar
2) Thomas Alva Edison
3) Humphry Davy
4) Richard J. Galling
Q. Fountain pen was invented by
1) C. V. Raman
2) Lewis E. Waterman
3) Alexander Graham Bell
4) Vannevar Bush
Q. Which of the following is not biodegradable?
1) Woollen Mat
2) Silver Foil
3) Leather Bag
4) Jute Basket
Q. What type of electromagnetic radiation is used in the remote control of a television ?
1) Infrared
2) Ultra-violet
3) Visible
4) None of the above
Q. Refrigeration helps in food preservation by -
1) Killing of germs (bacteria)
2) Reducing the rate of biochemical reaction
3) Destroying the enzyme action
4) Sealing food with a layer of ice
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