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Periodic Table Quiz

10 Questions

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SSarthaks2

Atomic number represents the number of ______ in an atom.

What is the atomic number of Helium?

Which of the following is a metal?

Column of the periodic table is also called:

Rows of the periodic table are known as:

Which group does NOT show variable valency?

As we move down a group in the periodic table, the number of electron shells:

As we move across a period from left to right, atomic radius:

Across a period (left to right), ionization energy:

The periodic table helps scientists to:

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