Question

Class
that elements can be
their properties.
І.
Think of some uses of metals and non-metals in YUL
What properties did you think of while categorising eler
as metals or non-metals?
How are these properties related to the uses of these elem
Let us look at some of these properties in detail.
3.1 PHYSICAL PROPERTIES
3.1.1 Metals
The easiest way to start grouping substances is by compa
physical properties. Let us study this with the help of the
activities. For performing Activities 3.1 to 3.6, collect the s
following metals - iron, copper, aluminium, magnesium, sod
zinc and any other metal that is easily available,
Activity 3.1​

Answer 1

Answer:

Elements in different groups are lumped together in one of three classes, depending on their properties. The classes are metals, nonmetals, and metalloids. Knowing the class of an element lets you predict many of its properties.

Explanation:

Answer 2

Answer:

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