Correct answer
C. Na2B4O7.5H2O
Explanation
Na2B4O7.5H2O is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The correct electronic configuration of Cr is____________________?
Space around nucleus where finding probability of electrons is maximum is called ____________________?
Aldehyde and ketone have same general formula for homologous series_________________?
The processes of effusion and diffusion are best understand by________________?
First ionization potential of alkaline earth metal is greater than alkali metals because___________________?
Decrease in oxidation number is called__________________?