Tag: science & technology

Questions Related to science & technology

Sunspots were discovered by:
general knowledge science & technology

  1. Alessandro Volta

  2. Edward Morley

  3. Ernest Rutherford

  4. Galileo

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Correct Option: D

Issac Newton did not discover:
general knowledge science & technology

  1. Integral Calculus

  2. Differencial Calculus

  3. Law of Gravity

  4. Heliocentric Theory

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Correct Option: D

The Michelson-Morley results were explained by :

general knowledge science & technology

  1. Tycho Brahe

  2. Albert Einstein

  3. Wolfgang Pauli

  4. James Clark Maxwell

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Correct Option: B

Johannes Kepler
general knowledge science & technology

  1. discovered electricity

  2. was a member of British Parliament

  3. lived in the 12th century

  4. discovered the three laws of Solar System

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Correct Option: B

Ptolemaic system asserts that:

general knowledge science & technology

  1. gravitation is proportional to electric charge

  2. the earth rotates around the sun

  3. the sun rotates around the stars

  4. the stars obey the laws of gravity

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Correct Option: B

Green House effect is due to the absorption and emission of radiation in _________ range.
general knowledge science & technology

  1. infra red

  2. ultra violet

  3. both

  4. none

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Correct Option: A

Which of the following causes maximum green house effect?
general knowledge science & technology

  1. Nitrous Oxide

  2. Methane

  3. Water vapour

  4. CO2

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Correct Option: C

Major Non-gas contributer to Green house effect
general knowledge science & technology

  1. sea

  2. clouds

  3. buldings

  4. all the aove

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Correct Option: B

Anthropogenic green house gas.

general knowledge science & technology

  1. CO2

  2. CO

  3. Water vapour

  4. none

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Correct Option: A

_______ is called the proportion of a emission remaining in the atmosphere after a specified time.

general knowledge science & technology

  1. Atmospheric life time

  2. Airborne fraction

  3. GWP

  4. Both 1 & 2

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Correct Option: B