Questions


August 2022 1 3 Report
1.Which of the following is the simplest form of substance?
A.chemical formula c.element
b.compound d.mixture

2.which of the following substance is an element
a.iron b.salt c.water d.carbon dioxide

5.which of the following is NOT a group of elements
a.metalloid b.non metal c.hydrogen d.metal​

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.