Chemistry, asked by gurungkrishala992, 9 months ago

why conc.HNO3 is kept in dark brown bottle?

Answers

Answered by asmisona1

They are stored in dark bottles to avoid sunlight. Incase its exposed to sunlight nitrogen dioxide gets formed which remains dissolved in the acid giving it a yellow colour. I hope its helpful

Answered by fiza8329

Answer:

bcz to avoid sunlight so they are kept in dark brown bottle

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