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1. Optic fibres are mainly used for ?
2.Nuclear fission is caused due to the impact of?
both Neutron and Electron
3.Which is used as Moderator in Nuclear reactor?
4.Cryogenic Engines are used in ?
Non of these
5.The Best color for Sun Umbrella is?
Printed with all the seven colors of Rainbow
White on top and black on the Inside
6. Who invented the Photoelectric effect?
Sir C.V Raman
7.Who invented X-Rays?
8. Which of the below are used in Making Nuclear weapon?
Uranium and Plutonium
Uranium and Thorium
Uranium and Radium
9, 1 horse power is equal to?
10, One Astronomical unit is Average distance between?
Moon and Earth
Moon and Sun
Sun and Earth
Earth and Pluto
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