Chapter 3

NCERT
Class 10
Science
Solutions
1. Metallic oxides of zinc, magnesium and copper were heated with the following metals :
Promo GIF

Question:

Metallic oxides of zinc, magnesium and copper were heated with the following metals :

Metal Zinc Magnesium Copper
Zinc oxide
Magnesium oxide
Copper oxide

In which cases will you find displacement reactions taking place?

Answer:

Metal Zinc Magnesium Copper
Zinc oxide No Yes No
Magnesium oxide No No No
Copper oxide Yes No Yes

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