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Unit - 2.1 Physical and Chemical Changes — CHEMISTRY STD 8 — Question

ICSE BoardEnglish MediumSTD 8CHEMISTRYUnit - 2.1 Physical and Chemical Changes1 Mark
Question
Write the correct statements:
The decomposition of ammonium chloride into ammonia and oxygen is an exothermic reaction.
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Answer

The decomposition of ammonium chloride into ammonia and oxygen is an endothermic reaction.

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