logo

CuriousTab

CuriousTab

Discussion


Home General Knowledge Inventions Comments

  • Question
  • Who discovered electricity and invented the lightning rod and bifocals?


  • Options
  • A. Kirkpatrick Macmillan
  • B. Benjamin Franklin
  • C. William Henry Fox Talbot
  • D. Sir Alexander Fleming

  • Correct Answer
  • Benjamin Franklin 

  • Tags: Bank Exams

    Inventions problems


    Search Results


    • 1. Who discovered Neon?

    • Options
    • A. Robert Noyce
    • B. Enrico Fermi
    • C. Morris W. Travers and William Ramsay
    • D. Antonio de Ulloa and Charles Wood
    • Discuss
    • 2. The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it. _____ you live long!

    • Options
    • A. Might
    • B. May
    • C. Shall
    • D. Should
    • Discuss
    • 3. In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it. To clip one's wings

    • Options
    • A. To stop one from flying
    • B. To trim the leaves
    • C. To deprive one of power
    • D. To hurt a bird
    • Discuss
    • 4. Who discovered Proton?

    • Options
    • A. Ernest Rutherford
    • B. Friedrich Miescher
    • C. Henri Becquerel
    • D. Henry Cavendish
    • Discuss
    • 5. A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement". When the architect won a prize in a playwriting competition his friends admired his universality.

    • Options
    • A. durability
    • B. versatility
    • C. respectability
    • D. No improvement
    • Discuss
    • 6. Who discovered Penicillin?

    • Options
    • A. Edward Jenner
    • B. Niels Bohr
    • C. Sir Alexander Fleming
    • D. Heinrich Hertz
    • Discuss
    • 7. Who invented the waterproof raincoat?

    • Options
    • A. Robert Hooke
    • B. Cai Lun
    • C. Charles Macintosh
    • D. William Harvey
    • Discuss
    • 8. Who discovered Sodium?

    • Options
    • A. Humphry Davy
    • B. William Henry Fox
    • C. J.J.Thomson
    • D. Karl Benz
    • Discuss
    • 9. Who invented the electrocardiogram (ECG)?

    • Options
    • A. Willem Einthoven
    • B. Edward Jenner
    • C. Antonio de Ulloa and Charles Wood
    • D. Karl Benz
    • Discuss
    • 10. Who discovered the colour photography?

    • Options
    • A. Robert Noyce
    • B. Enrico Fermi
    • C. John Logie Baird
    • D. James Clerk Maxwell
    • Discuss


    Comments

    There are no comments.

Enter a new Comment