Down the group density of elements increases, this is a trend in the periodic table. In which of these pairs is this trend not true?

What is meant by periodic trends in the modern periodic table ?

What is the trend down the group in the periodic table of atomic size ?

What is the trend down the group in the periodic table of atomic size ?

Changes in the properties of elements on moving left to right across a period of the periodic table. Discuss the trend of the electron affinity along the period.

metallic property of element-____down the group in periodic table.

Describe the trend of atomic size along a period and a group in the periodic table.

Describe the trend of atomic size along a period and a group in the periodic table.