Everyday Science MCQs-18

  1. The SI unit of thermodynamic temperature is
    1. Celsius
    2. Fahrenheight
    3. Kelvin
    4. None of these
  2. The shortest distance between crest to crest is called
    1. Phare
    2. thoughs
    3. Amplitude
    4. Wavelength
  3. The speed of sound is fastest in
    1. Solids
    2. Liquids
    3. Gasses
    4. Vaccum
  4. The speed of sound is slowest in
    1. Solids
    2. Liquids
    3. Gasses
    4. Vaccum
  5. Radioactivity was discovered by
    1. Henri Becquerel
    2. Pierre Curie
    3. Marie Curie
    4. Rutherford
  6. Which from the following has the greatest ionising power?
    1. Alpha particles
    2. Beta particles
    3. Gamma rays
    4. All three has same ionising power
  7. Which from the following has the greatest penetrating power?
    1. Alpha particles
    2. Beta particles
    3. Gamma rays
    4. All three have same penetrating power
  8. Which from the following has the greatest speed?
    1. Alpha
    2. Beta
    3. Gamma
    4. None
  9. At night
    1. The land cools faster than the water in the sea
    2. The water in the sea cools faster than the land
    3. The land and the water in the sea cools together
    4. None of these
  10. The chemical name of chalk is
    1. Sodium nitrate
    2. Zinc sulfate
    3. Sulphuric acid
    4. Calcium carbonate

ANSWERS: QUESTIONS OF SCIENCE

  1. C
  2. D
  3. A
  4. C
  5. A
  6. A
  7. C
  8. C
  9. A
  10. D
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