From course:
(Practice similar questions for free)
Science - Periodic table and elements
» Start this Course(Practice similar questions for free)
Question:
What three groups in the periodic table are all very reactive?
Author: Guest BrowserAnswer:
1, 2 and 7
0 / 5 Â (0 ratings)
2 answer(s) in total
Alternative answers:
1, 2 and 7
Author
Guest Browser