Tag: science & technology

Questions Related to science & technology

Who Invented ATM?
general knowledge science & technology

  1. Italo Marcioni

  2. Don Wetzel

  3. Charles Goodyear

  4. Leon Battista Alberti

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Correct Option: B

Who Invented Bicycle?
general knowledge science & technology

  1. Charles Strite

  2. Wilhelm Rontgen

  3. Crompton and Co (UK)

  4. Kirkpatrick McMillan

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Correct Option: D

Who Invented Bicycle (with crank)?
general knowledge science & technology

  1. Pierre and Ernest Michaux

  2. Whitcombe L Judson

  3. John Dunlop

  4. Thomas Alva Edison

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Correct Option: A

Elements cannot be decomposed by chemical means, but can be decomposed by physical means.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B

An ideal gas needs to follow which laws perfectly?
general knowledge science & technology

  1. John Dalton's law, Faraday's law

  2. Charles's law, Boyle's law

  3. Raoult's law, Charles's law

  4. Boyle's law, Gay-Lussac's law

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Correct Option: B

The ideal gas law can be written as ...
general knowledge science & technology

  1. P1*V1/T1 = P2*V2/T2

  2. PV = nRT

  3. P1*V1 = P2*V2

  4. P1*V1/T2 = P2*V2/T1

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Correct Option: B

Molar heat capacity is the heat required to raise the temperature of a mole of a substance by 10 K.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B

Dispersion forces are repulsive forces in an ideal gas.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B

Photons are very heavy particles.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B

Is this correct? Hund's rule discusses the partial pressures of a gas.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B