Science, asked by yagneshwarchinni, 9 months ago

A small amount of black powdery substances is taken in a test tube, when reacted with dil HCl it gives a blue solution
a. name the black powdery substances, and the compound which gives blue solution.
b. write chemical equation for the reaction between black powder and dil HCl.
subject: science
lesson: acids and bases

yagneshwarchinni: please say me fast

yagneshwarchinni: answer my question

Answers

Answered by rauljidev

0

Answer:hi thanks for the question

Just coming in a minute

Explanation:

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