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  • Question
  • What Sir Isaac Newton invented?


  • Options
  • A. Reflecting telescope
  • B. Chronometer
  • C. Microscope
  • D. Spectacles

  • Correct Answer
  • Reflecting telescope 

    Explanation
    Invented in 1668.

  • More questions

    • 1. The land-sea distribution or the positions of the world's continents and major oceans influences


    • Options
    • A. the major pressure belts that develop from the general circulation of the atmosphere
    • B. the development of the mid-latitude cyclonic depressions, at the convergence zone between polar and subtropical air masses
    • C. both (a) and (b)
    • D. None of the above
    • Discuss
    • 2. The latitudinal differences in pressure delineate a number of major pressure zones, which correspond with


    • Options
    • A. zones of climate
    • B. zones of oceans
    • C. zones of land
    • D. zones of cyclonic depressions
    • Discuss
    • 3. Other than spreading malaria, anopheles mosquitoes are also vectors of

    • Options
    • A. dengue fever
    • B. filariasis
    • C. encephalitis
    • D. yellow fever
    • Discuss
    • 4. The oath of office is administered to the members of state council of ministers by


    • Options
    • A. the governor
    • B. the chief minister
    • C. chief justice of the state high court
    • D. speaker of legislative assembly
    • Discuss
    • 5. The title given by the British Government to Mahatma Gandhi which he surrendered during the non-cooperation movement was


    • Options
    • A. Hind Keasri
    • B. Kaiser-e-Hind
    • C. Rai Bahadur
    • D. Rt. Honorable
    • Discuss
    • 6. Tolkappiyam is associated with the


    • Options
    • A. first Sangam period
    • B. second Sangam period
    • C. third Sangam period
    • D. post-third Sangam period
    • Discuss
    • 7. Devaluation of currency leads to


    • Options
    • A. fall in domestic prices
    • B. increase in domestic prices
    • C. no impact on domestic prices
    • D. erratic fluctuations in domestic prices
    • Discuss
    • 8. The gases used in different types of welding would include

    • Options
    • A. oxygen and hydrogen
    • B. oxygen, hydrogen, acetylene and nitrogen
    • C. oxygen, acetylene and argon
    • D. oxygen and acetylene
    • Discuss
    • 9. The Vijayanagara king who employed skilled archers of the Turkish clan and raised the fighting capacity of his bowmen was


    • Options
    • A. Bukka I
    • B. Devaraya I
    • C. Krishnadevaraya
    • D. Ramaraya
    • Discuss
    • 10. Most fish do not sink in water because of the presence of

      1. swim bladder
      2. air bladder
      3. air sacs
      4. air in spongy bones

    • Options
    • A. I and II are correct
    • B. II and III are correct
    • C. III and IV are correct
    • D. I, II, III and IV are correct
    • Discuss


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