An element M is in group 13th of the periodic table, the formula for its oxide is

Q. An element M is in group 13th of the periodic table, the formula for its oxide is

A.            MO

B.            M2O3

C.            M3O2

D.            None of these

Answer: M2O3

Take Mock Tests

Government Schemes Mock Test Start Test!
Political Science Mock Test – 42 Start Test
History Test – 190 Start Test
Quantitative Aptitude Test Start Test!
Data Interpretation - Mock Test Start Test!
General Awareness - Mock Test Start Test!
Reasoning Ability - Mock Test Start Test!

We will be happy to hear your thoughts

Leave a reply

Gkseries.com
Logo
Register New Account