Class VIII

Rock of material which attract is termed as
  1. magnet
  2. magnetite
  3. magnesia
  4. magnetic
An instrument which uses magnet to give direction is known as
  1. compass
  2. motor
  3. vacuum cleaner
  4. Magna lock
Parts of magnet which are concentrated in attraction or repulsion are called
  1. poles
  2. corners
  3. fields
  4. borders
To make powerful magnets there is use of alloy called
  1. Alnico
  2. aluminum
  3. cobalt
  4. ferrites
Region surrounded a magnet is called
  1. magnetic force
  2. magnetic field
  3. magnetic circle
  4. magnetic energy
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