CBSE Class 10 Answered
Question 3
Asked by s.saumya1011 | 15 Jan, 2021, 08:22: PM
Expert Answer
Dear Student,
In a chemical reaction, chemical state of substance changes but physical state of substance may be changed or not. So, Assertion is not true.
When an electric current passes through water molefcule, it decomposes into hydrogen and oxygen. So, reason is true.
Answered by Ravi | 16 Jan, 2021, 06:30: PM
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