The correct order of the increasing radii of the elements Na, Si, Al and P is
A. Si, Al, P, Na
B. P, Si, Al, Na
C. Al, Si, P, Na
D. Al, P, Si, Na
Answer:D
The correct order of the increasing radii of the elements Na, Si, Al and P is
A. Si, Al, P, Na B. P, Si, Al, Na C. Al, Si, P, Na D. Al, P, Si, Na