Question Bank

Which element is essential for human bones and teeth?

What is the lightest element in the universe?

The mass number of an element is the sum of:

Which element is a metalloid?

How many groups are there in the Modern Periodic Table?

What is the valency of Helium?

Which non-metal is a good conductor of electricity?

Atomic number 11 belongs to which element?

What is the symbol for Lead?

Which gas is used in advertising glow signs?

The atomic weight of Hydrogen is approximately:

Which element has the symbol 'Cu'?

Elements in the same group have the same number of:

Which is the most reactive non-metal?

What is the atomic number of Chlorine?

Which element is found in liquid state among non-metals?

What is the symbol for Gold?

Which element is necessary for combustion?

How many shells are there in a Sodium atom?

Which element is a major constituent of Diamond?