Periodic Table and Properties Quiz

What is the main basis for the arrangement of elements in the periodic table?

• Atomic mass

• Atomic number

• Electronegativity

• Valence electrons

What does the periodic law state?

• Elements are arranged by atomic mass.

• Elements are arranged by atomic number, and their properties repeat periodically.

• Elements are arranged by electron configuration.

• Elements are arranged by their ionization energy.

How many periods are there in the periodic table?

• 5

• 7

• 9

• 10

Which of the following elements belongs to the 3rd period?

• Helium

• Argon

• Sodium

• Neon

How many elements are present in the second period?

• 4

• 6

• 8

• 10

Which group contains Alkali metals?

• Group 1

• Group 2

• Group 17

• Group 18

Which group contains Noble gases?

• Group 17

• Group 16

• Group 18

• Group 1

In which block are the elements with the last electron in the s orbital?

• p-block

• d-block

• f-block

• s-block

Which element belongs to the p-block?

• Sodium

• Phosphorus

• Iron

• Calcium

Which of the following is a noble gas?

• Oxygen

• Neon

• Sulfur

• Chlorine