Correct answer
A. 4(Tetravalent)
Explanation
4(Tetravalent) is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Which of the following is used with milk of lime to kill fungus and molds?
Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________?
The kinetic molecular theory of gases was put forward in 1738 by _____________________?
Which of the following theories is superior to others__________________?
In the van der Waals equation (P + n2a / v2) (v – nb) = nRT which of the following statement is not true ?
When a graph is plotted between 1/T on X-axis and log k on y-axis a straight line is obtained with a negative slope which has two end in__________________?