Why do elements in the same group have similar physical and chemical properties?

Identify the elements that have similar physical and chemical properties as the element Y.

Refer the above part periodic table and answer the following questions Identify the elements that have similar physical and chemical properties as the element Y .

How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?

Elements of a vertical group have

How do the positions of elements in the periodic table help you to predict its chemical properties ? Explain with and example .

The pair of elements that have similar chemical properties are

Pair of elements with the following atomic numbers have the same chemical properties

What are physical properties and chemical properties? Write examples.