Everyday Science Mcqs EDS Mcqs Most Important. These Everyday Science Mcqs are collected from previous Past papers of all testing agencies. Everyday Science Mcqs are divided into sub-categories which make it easy cover all everyday science mcqs topic wise. 

Everyday Science Mcqs EDS Mcqs Most Important

How does a magnesium atom form a bond with an oxygen atom?

A. by giving one pair of electrons to the oxygen atom

B. by sharing one pair of electrons, both electrons provided by the magnesium atom

C. by sharing two pairs of electrons, both pairs provided by the oxygen atom

D. by sharing two pairs of electrons, each atom donating one pair of electron