- 4 A Gas Having Suffocating Odour Turns Red Rose Temporarily To Colourless Write The Reaction For The Lab Preparation O 1 (44.39 KiB) Viewed 46 times
4. A gas having suffocating odour turns red rose temporarily to colourless. Write the reaction for the lab preparation o
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4. A gas having suffocating odour turns red rose temporarily to colourless. Write the reaction for the lab preparation o
4. A gas having suffocating odour turns red rose temporarily to colourless. Write the reaction for the lab preparation of this gas a. 1 b. What happens when this gas is passed through acidified and H₂S. potassiumpermanganate 2 C. How can you convert this gas to chamber acid. Write the reactions involved 2