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