Questions


September 2022 1 4 Report
which of the following pairs of elements are nonmetals?

A. K and Na
B. S and I
C. Sn and Pb
D. Ca and Zn

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.