Tag: science & technology

Questions Related to science & technology

A body is at rest on a horizontal ground. No external force is applied. The force acting on the body is/are _____.
general knowledge science & technology

  1. friction

  2. normal reaction

  3. weight

  4. none of these

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Correct Option: B

Blood Circulation
general knowledge science & technology

  1. Gregor Mendel

  2. William Harvey

  3. Johan Kepler

  4. Michael Faraday

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Correct Option: B

Hydrogen
general knowledge science & technology

  1. Henry Cavendish

  2. Anton Von Leeuwenhock

  3. Christian Barnard

  4. Sir Humphry Davy

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Correct Option: A

Laws of Electrolysis
general knowledge science & technology

  1. Sir Humphry Davy

  2. Sir Fredrick Grant Banting

  3. Sir J.J. Thompson

  4. Michael Faraday

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Correct Option: D

Laws of Gravitation
general knowledge science & technology

  1. Sir Isaac Newton

  2. Sir J.J. Thompson

  3. Christian Barnard

  4. Michael Faraday

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Correct Option: A

Laws of Heredity
general knowledge science & technology

  1. Sir Humphry Davy

  2. Gregor Mendel

  3. Hans Christian

  4. Sir Isaac Newton

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Correct Option: B

Under whose supervision was the famous gold foil experiment conducted?

general knowledge science & technology

  1. J. J. Thomson

  2. Ernest Rutherford

  3. James Chadwick

  4. Lew Kowarski

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Correct Option: B

What was the main outcome of goldfoil experiment?

general knowledge science & technology

  1. existence of nucleus at centre of atom

  2. existence of neutron

  3. existence of proton

  4. existence of electron

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Correct Option: A

The chemical property of an element is mainly due to
general knowledge science & technology

  1. electrons

  2. nucleus

  3. valence electrons

  4. protons

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Correct Option: C

Who discovered existence of Neutron?
general knowledge science & technology

  1. Ernest Rutherford

  2. Neils Bohr

  3. James Chadwick

  4. J. J. Thomson

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Correct Option: C