Question Detail

What nucleus of atom contains ?

  • protons
  • electrons
  • electrons and protons
  • protons and neutrons
Similar Questions :

1. Petroleum is found in ?

  • Marshy land
  • Metamorphic rocks
  • Igneous rock
  • Sedimentary rocks

2. The metal that is used as a catalyst in the hydrogenation of oils is ?

  • Pb
  • Ni
  • Cu
  • Pt

3. Brass is an alloy of ?

  • Copper and Tin
  • Copper and Zinc
  • Copper and Aluminium
  • Iron and Copper

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

  • Nitrogen Oxides
  • Hydrocarbons
  • Methane
  • Ozone

5. Due to rusting the weight of iron

  • Decreases
  • Increases
  • Remains the same
  • Uncertain
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