Question

Q.6 Select the most probable substance from A, B, C, D & E which need to be added to distinguish: 151
1. Ammonium sulphate and ammonium chloride A. Conc. hydrochloric acid
2. Potassium sulphate and ammonium sulphate
B. Ammonia gas
3. Liquor ammonia and liquid ammonia
C. Barium chloride
4. Ammonia and sulphur dioxide gas
D. Phenolphthalein
5. Copper [II] oxide and copper (II) chloride
E. Sodium hydroxide

Answer 1

Answer:

Explanation:d

d is answer