ICSE Class 10 Answered
Why a filter paper dipped in potassium iodide turns brown when brought near HNO3 vapours
Asked by lovemaan5500 | 23 Oct, 2017, 05:23: PM
Expert Answer
when filter paper dipped in potassium iodide brought near to HNO3 fumes, they form brown coloured iodine and nitrogen dioxide gas.
Answered by Ramandeep | 24 Oct, 2017, 12:14: PM
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