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The Indian Space Research Organisation (ISRO) is located at

A. Thumba

B. Bangalore

C. Ahmedabad

D. New Delhi

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  1. The mode of travel of heat energy from the sun across the empty space beyond the earth's atmosphere…
  2. The spectrum of white light can be studied by
  3. The force that keeps a body in a circular motion la called
  4. Out of the following which is an insulator?
  5. If an empty cylinder Is half ruled with a liquid, Its centre of gravity is
  6. In the nucleus of an atom, the uncharged particle is
  7. When an electric apparatus is fitted with a three core flexible lead the insulation on the three wires…
  8. Cosmic rays contain
  9. If an object is placed between two parallel plane mirrors, the number of images formed will be
  10. The planet that is known as earth's twin is
  11. If you want to open a door with les difficulty you push it
  12. The velocity of sound in air increases with
  13. The transistor was invented by
  14. The filament lamp is an example for
  15. How is it that Pluto is not always the farthest planet of the solar system?
  16. The rate of cooling of a hot body depends on
  17. When sound waves travel from one medium to another, the quantity which remains unchanged is its
  18. The radius of an atom is approximately
  19. It is difficult to bon potatoes at the top or a mountain because
  20. The enormous energy released in nuclear and thermonuclear reactions is due to conversion of
  21. Electron-volt is a unit of
  22. The neutron, one of the constituent particles of which the nuclei of atoms are composed was discovered…
  23. Meteors
  24. The number of electrons in the outer orbits of a nucleus gives
  25. The image of an object formed in a plane mirror
  26. An electric fan converts
  27. In a longitudinal wave, the direction of propagation of the wave is
  28. Metals are good conductors of heat because
  29. In the case of bodies falling under gravity which of the following remains constant at a given place?
  30. Besides protons, the nucleus of an atom contains