1.

Read the given statements carefully and find the incorrect match. (A) A metal used in joining electric wires - Magnesium (B) A metal whose oxide is soluble in both acids and bases - Zinc (C) A metal unreactive towards oxygen and dilute acids - Gold (D) A metal extracted by using electrolytic reduction - Aluminium 

Answer»

Correct option  (A) A metal used in joining electric wires - Magnesium 

Explanation: 

Copper metal is used in joining electric wires due to its high electrical conductivity, enough tensile strength and ductility.



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