31. When sodium sulphate solution and barium chloride solution are mixed together, the colour ofprecipitate formed is :(a) Yellow (b) Green(c) White (d) Red
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Solution
When sodium sulphate and barium chloride are mixed together , they lead to the formation of barium sulphate, which is white in colour.
The reaction is given below:-
Na2SO4 + BaCl2 ---------> BaSO4 + 2 NaCl