Tag: general knowledge

Questions Related to general knowledge

Most soluble in water is
general knowledge science & technology

  1. camphor

  2. sulphur

  3. common salt

  4. sugar

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Correct Option: D

Which of the following was to be discovered first in the chromospheres of the sun?
general knowledge science & technology

  1. Krypton

  2. Xenon

  3. Neon

  4. Helium

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Correct Option: D

Which of the following is in liquid form at room temperature?
general knowledge science & technology

  1. Lithium

  2. Sodium

  3. Francium

  4. Cerium

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Correct Option: C

Sodium metal is kept under
general knowledge science & technology

  1. petrol

  2. alcohol

  3. water

  4. kerosene

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Correct Option: D

Which of the following are the ingredients of gun metal?
general knowledge science & technology

  1. Iron, Zinc, Titanium

  2. Iron, tin

  3. Iron, Brass, Tin

  4. Copper, Tin

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Correct Option: D

From which mineral is radium obtained?
general knowledge science & technology

  1. Rutile

  2. Haematite

  3. Limestone

  4. Pitchblende

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Correct Option: D

Who invented the BALLPOINT PEN?
general knowledge science & technology

  1. Biro Brothers

  2. Waterman Brothers

  3. Bicc Brothers

  4. Write Brothers

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Correct Option: A

In which decade was the first solid state integrated circuit demonstrated?
general knowledge science & technology

  1. 1950s

  2. 1960s

  3. 1970s

  4. 1980s

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Correct Option: A

What J. B. Dunlop invented?
general knowledge science & technology

  1. Pneumatic rubber tire

  2. Automobile wheel rim

  3. Rubber boot

  4. Model airplanes

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Correct Option: A

Which scientist discovered the radioactive element radium?
general knowledge science & technology

  1. Isaac Newton

  2. Albert Einstein

  3. Benjamin Franklin

  4. Marie Curie

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Correct Option: D