Which element is Ra in the periodic table?

Question: Which element is Ra in the periodic table?

Options: 

Rhodium
Rubidium
Radium
Radio

Correct answer:

Radium

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>