Chemistry, asked by samprit801701, 1 month ago

why zinc was applied in the corners of the test tube
(yellow colored is the zinc)

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Answered by subhj7prime280917

8

Answer:

B. Test for protein. 1. Take a test tube and put some powdered dal in it. ... aluminium sheet, medicine wrappers, iron nails, zinc ... these techniques can be used for.

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