Match the following: Features of the Periods — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

Match the periods into their elements:

Answer variants:

Niyobium

Hydrogen

Oganesson

Chlorine

Periods	Elements
\(1\)
\(7\)

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content