Which of the following statement is incorrect

Options

A. The atomic radius of Na is greater than that of Mg
B. Density of K is more than Na
C. M.P. & B.P. of Ca are greater than those of Mg
D. Mg do not react with cold water

Answer

B

Explanation

`MP-MG=924K, Ca=1124K`
`BP-MG=924 K, Ca=1124 K`