A) CO is released
B) \[CO+C{{O}_{2}}\] is released
C) \[C{{O}_{2}}\] is released
D) Water vapour is released
Correct Answer: D
Solution :
\[\underset{\text{washing}\,\text{powder}}{\mathop{N{{a}_{2}}C{{O}_{3}}\,\,.\,\,10{{H}_{2}}O}}\,\xrightarrow{\Delta }N{{a}_{2}}C{{O}_{3}}\,\,.\,\,{{H}_{2}}O\xrightarrow{\Delta }\]\[N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O\uparrow \]
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