What would happen when a few pieces of Copper metal is put in a beaker – McqOptions

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1.	What would happen when a few pieces of Copper metal is put in a beaker containing dilute Sulphuric acid ?
A.	Vigorous reaction occurs and a colourless gas is liberated.
B.	No reaction takes place.
C.	The mixture slowly turns blue.
D.	A gas with suffocating smell is liberated.
Answer» C. The mixture slowly turns blue.

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