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Air is a

  • compound
  • colloid
  • element
  • mixture
Similar Questions :

1. Acids taste

  • Sour
  • Sweet
  • May be both
  • None of both

2. What among following is used to produce artificial rain ?

  • copper oxide
  • carbon monoxide
  • silver iodide
  • silver nitrate

3. The substance that contains the maximum amount of nitrogen is ?

  • Ammonium Sulphate
  • Urea
  • Ammonium Nitrate
  • Ammonium Chloride

4. The nuclear particles which are assumed to hold the nucleons together are ?

  • positrons
  • neutrons
  • electrons
  • mesons

5. Which have the maximum density ?

  • Water
  • Benzene
  • Ice
  • Chloroform
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