Q.6 Select the most probable substance from A, B, C, D & E which need to be added to distinguish:
Ammonium sulphate and ammonium chloride
Potassium sulphate and ammonium sulphate
A. Conc, hydrochloric acid 4
B. Ammonia gas
C. Barium chloride
D. Phenolphthalein 2
E. Sodium hydroxide.
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Answer:
D ..........................
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