Tag: general knowledge

Questions Related to general knowledge

Heavy water is
general knowledge science & technology

  1. deuterium oxide

  2. PH7

  3. rain water

  4. tritium oxide

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Correct Option: A

The chemical (ethyl merceptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
general knowledge science & technology

  1. bromine

  2. fluorine

  3. chlorine

  4. sulphur

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Correct Option: D

The element common to all acids is
general knowledge science & technology

  1. hydrogen

  2. carbon

  3. sulphur

  4. oxygen

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Correct Option: A

Non stick cooking utensils are coated with
general knowledge science & technology

  1. Teflon

  2. PVC

  3. black paint

  4. polystyrene

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Correct Option: A

Monazite is an ore of

general knowledge science & technology

  1. titanium

  2. zirconium

  3. iron

  4. thorium

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Correct Option: D

Carbon, diamond and graphite are together called
general knowledge science & technology

  1. allotropes

  2. isomers

  3. isomorphs

  4. isotopes

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Correct Option: A

Potassium nitrate is used in
general knowledge science & technology

  1. medicine

  2. fertiliser

  3. salt

  4. glass

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Correct Option: B

Permanent hardness of water may be removed by the addition of
general knowledge science & technology

  1. sodium carbonate

  2. alum

  3. potassium permanganate

  4. lime

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Correct Option: A

Soda water contains
general knowledge science & technology

  1. carbonic acid

  2. sulphuric acid

  3. carbon dioxide

  4. nitrous acid

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Correct Option: C

The most important ore of aluminium is
general knowledge science & technology

  1. galena

  2. calamine

  3. calcite

  4. bauxite

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Correct Option: D