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A piece of ice is Boating In water kept in a beaker. When all the ice melts the level of water will

A. first rise and then fall

B. fall

C. remain the same

D. rise

You can do it yup
  1. Some persons are not able to see distant objects clearly because the image of the object is focused…
  2. An ohm is a unit of
  3. Out of the following which is an insulator?
  4. Mercury is used in a barometer because
  5. The following are the atmospheric zones above the surface of the earth:A) Troposphere B) IonosphereC)…
  6. A body has fallen from a height. Just before touching the pound it has
  7. A small bubble of air deep down in a lake rises up to the top of the lake. The volume of the bubble…
  8. Velocity of sound in high altitudes is low because at such a height
  9. An electric kettle used for boiling hard water has a white scale deposited on its heating element. This…
  10. The mass number and the atomic number of an element are X and Y respectively. The number oC neutrons…
  11. The barometer was invented by
  12. If the speed of the rotation of the earth increases the weight of a body
  13. A rod of brass la held in hand and rubbed with fur. The rod is found to have
  14. The earth's nearest neighbour in space is
  15. The inside of both the walls of a thermos flask is silvered i.e., on the vacuum side in order to reduce…
  16. Rays from the headlight of a motor car are rendered parallel by suitably using
  17. Railway tracks are banked on curves so that
  18. Water kept in an earthen pot is less cool on rainy days than in summer because during the rainy days
  19. When the resistance of a circuit increases the current will
  20. A thermostat is a device used
  21. A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside…
  22. Under similar conditions of temperature and pressure, the velocity of sound is maximum in
  23. When an incident beam of light strikes the surface of a glass slab normally, the refracted beam
  24. Expansion of a rod when heated
  25. Frictional force acts in
  26. Moon has no atmosphere because
  27. It is difficult to bon potatoes at the top or a mountain because
  28. When a bowler spins a ball, it changes its direction in the air. This is due to
  29. Which physical quantity is measured in watts
  30. The freezer in a refrigerator is placed near the top