Question Detail

Atomic number is equal to

  • Number of electrons
  • Number of nutron
  • Number of protons
  • Total number of protons and neutrons
Similar Questions :

1. Homo nuclear molecules contain ?

  • polar bond
  • covalent bond
  • ionic bond
  • coordinate bond

2. All noble gases are ?

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

3. Which is used in preparation of dynamite ?

  • glycerol
  • ethyl alcohol
  • methyl alcohol
  • glycol

4. Which one of the following is the softest?

  • sodium
  • iron
  • aluminium
  • lithium

5. Bleaching action of chlorine is by

  • decomposition
  • hydrolysis
  • reduction
  • oxidation
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