A. sulphur (IV) oxide and ammonia
B. hydrogen sulphide and chlorine
C. chlorine and sulphur (IV) oxide
D. ammonia and chlorine
Correct Answer:
Option C – chlorine and sulphur (IV) oxide
A. sulphur (IV) oxide and ammonia
B. hydrogen sulphide and chlorine
C. chlorine and sulphur (IV) oxide
D. ammonia and chlorine
Correct Answer:
Option C – chlorine and sulphur (IV) oxide
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