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Science Question Bank
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Science - Question 1:

Name the salt when dissolved in water give an acidic solution?

  1. Potassium Chloride
  2. Ammonium Chloride
  3. Sodium Carbonate
  4. Sodium Acetate





Science- Q2. Consider the following statement (s) related to the Magnetism I. It is a class of physical phenomena that are mediated by magnetic fields. II. Electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments. Which is/are correct statement (s)?

  1. Only I
  2. Only II
  3. Both I & II
  4. Neither I nor II
Correct Answer

Science- Q3. Which of the following is the major photochemical smog?

  1. Peroxyl acetyl nitrate
  2. Smog
  3. Hydrogen peroxide
  4. Chlorofluorocarbon
Correct Answer

Science- Q4. The commercial unit of Energy is:

  1. Watt
  2. Watt-hour
  3. Kilowatt-hour
  4. Kilowatt
Correct Answer

Science- Q5. Power loom invention is associated with:

  1. Devi
  2. Johnson Harrison
  3. Edmund Cartwright
  4. Walter Hunt
Correct Answer

Science- Q6. What makes a reptile a reptile?

  1. Cold blooded
  2. Warm Blooded
  3. Non-Hearing
  4. Egg-laying
Correct Answer

Science- Q7. Which of the following device converts chemical energy in to electrical energy?

  1. Battery
  2. Loud Speaker
  3. Solar Cell
  4. Electric Motor
Correct Answer

Science- Q8. Which one is not the form of Biocides?

  1. Salt
  2. Iodine
  3. Sugar
  4. Bleech
Correct Answer

Science- Q9. On what does the strength of magnetic field produced by a current carrying solenoid depend?

  1. Number of turns in solenoid
  2. Strength of current
  3. Nature of core material
  4. All of the above
Correct Answer

Science- Q10. Name a gas which is used in refrigeration and in fire extinguisher?

  1. Nitrogen
  2. Hydrogen
  3. Carbon Dioxide
  4. Methane
Correct Answer








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