Chemistry, asked by nicenamaman4221, 10 months ago

after the test tube has cooled down, add two drops of copper sulphate solution and sodium hydroxide to it.

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Answered by sowmyapallerla84

Answer:

Iodine test after boiling and cooling : Take 5 ml of the suspension in a test tube . Boil for 1 ... tube . Add 5 ml of 10 % sodium hydroxide solution . ... Add 2 – 3 drops of copper sulphate solution and ...

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