Question

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the name of flame used in charcoal cavity test in chemistry​

Answer 1

Answer:

The oxides appear as coloured incrustation or residue in the cavity. Charcoal cavity test is a part of preliminary qualitative inorganic analysis. It is performed by mixing the given salt with sodium carbonate and heating the mixture on the block of charcoal with the help of blow pipe in reducing flame

Explanation:

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Answer 2

Answer:

The flame is produced by blowing through a blowpipe. It is called reducing flame.