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Identify the inorganic sulphides that are yellow in colour : (A) (NH 4 ) 2 S (B) PbS (C) CuS (D) As 2 S 3 (E) As 2 S 5 Choose the correct answer from the options given below :

1. (A) and (C) only
2. (A), (D) and (E) only
3. (A) and (B) only
4. (D) and (E) only

Correct answer: (A), (D) and (E) only

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