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Answer the following question:
  
Identify the solutions among the following mixtures.

(a). Soil (b). Sea water (c). Air (d). Coal (e). Soda water.
 
By definition, a solution or homogeneous mixture is the non-reacting substances present in a phase.
 
In the light of this, the solutions among the following are -
(b). Seawater
(c). Air
(e). Soda water