Chapter 21, Problem 21.25QP

Interpretation Introduction

Interpretation:

The properties of metals have to be explained.

Concept introduction:

Metals:

• Chemical elements are classifies into three types, they are metals, metalloids, and non-metals.
• Among these three types of chemical elements, metals are the major usage we use in our daily life such as gold, silver, aluminium, iron etc.,
• These metals are separated from their corresponding ores.  Ores are naturally occurring in earth.
• Metals have chemical properties and physical properties and from these properties we can easily convert it into various forms for our daily usage.