Class VI

. Acid rain is
  1. corrosive
  2. damage living things
  3. damage buildings
  4. all of them
A common and universal solvent is
  1. air
  2. water
  3. oxygen
  4. nitrogen
Such a solution which can hold no more of a solute is called
  1. dilute solution
  2. saturated solution
  3. aqueous solution
  4. concentrated solution
. Alkaline have ph value above
  1. 10
  2. 14
  3. 5
  4. 7
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