Tag: science & technology

Questions Related to science & technology

Oil of vitriol ?
general knowledge science & technology

  1. Sulphuric acid

  2. nitric acid

  3. hydrochloric acid

  4. phosphoric acid

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Correct Option: A

"aqua regia" composition ?
general knowledge science & technology

  1. nitric acid (3)+hydrochloric acid(1)

  2. nitric acid (1)+hydrochloric acid(3)

  3. nitric acid (3)+sulphuric acid(1)

  4. hydrochloric acid (3)+sulphuric acid(1)

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Correct Option: A

Which banned substance (element) was used by Israeli Forces in Palestine ?
general knowledge science & technology

  1. Arsenic

  2. Phosphorus

  3. Sulphur

  4. Neon

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Correct Option: B

This organic compound is used in Chemical Warfare.
general knowledge science & technology

  1. benzoic acid

  2. picric acid

  3. succinic acid

  4. maleic acid

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Correct Option: B

Soldiers carry this in their first aid kit....
general knowledge science & technology

  1. Iodine

  2. NaCl

  3. Alcohol

  4. Benzene

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Correct Option: A

Formula of "laughing gas" ?
general knowledge science & technology

  1. NO2

  2. N2O

  3. NO

  4. HN2O

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Correct Option: B

Chloroform used as an Anasthesia has the formula ?
general knowledge science & technology

  1. CHCl3

  2. CH2O

  3. CH2CI2

  4. COCl

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Correct Option: A

Skin is not just a color — it’s four colors.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

Laughing makes others laugh.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

People with higher number of moles tend to live longer than people with lesser number of moles.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A