Question Detail

The isotope atoms differ in ?

  • number of neutrons
  • atomic number
  • number of electrons
  • atomic weight
Similar Questions :

1. All noble gases are ?

  • colourless
  • colourless
  • colourless and odourless
  • colourless and but have odour

2. Which of the following is produced during the formation of photochemical smog ?

  • Nitrogen Oxides
  • Hydrocarbons
  • Methane
  • Ozone

3. Which element found in all organic compounds ?

  • carbon
  • nitrogen
  • calcium
  • none of them

4. Conduction band electrons have more mobility than holes because they are

  • experience collision more frequently
  • experience collision less frequently
  • have negative charge
  • need less energy to move them

5. Air contains maximum amount of

  • oxygen
  • nitrogen
  • hydrogen
  • carbon dioxide
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