Saved Bookmarks
| 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. |
|