B) Chlorine gas reacts with ……………… to form bleaching powder.
A. dry Ca(OH)2
B. dil. solution of Ca(OH)2
C. cone, solution of Ca(OH)2
D. dry CaO
Answer:A
B) Chlorine gas reacts with ……………… to form bleaching powder.
A. dry Ca(OH)2 B. dil. solution of Ca(OH)2 C. cone, solution of Ca(OH)2 D. dry CaO
Explanation: Bleaching powder is produced by the action of chlorine on dry slaked lime [Ca(OH)2],