Correct answer
B. CaO MgO
Explanation
CaO MgO is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Which of following metals can be displaced by all other metals from its solution ?
Which one of the following is not a periodic property ?
Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?
Non-stoichiometric compounds of transition elements are called___________________?
A process controlled by Distributive law is__________________?
Hydrogenolysis results in the formation of________________?