Choose the correct order
a). `Si lt P lt Cl lt S ` (2nd ionisation energy)
b)`F lt O lt N lt C` (2nd ionsiation energy)
c)`F gt C gt Br gt I` (electronegativity)
d)`Be^(2+) lt Li^(+) lt Na^(+) lt K^(+)` (Mobility of ion in aqueous solution )
A. `Si lt P lt Cl lt S ` (2nd ionisation energy)
B. `F lt O lt N lt C` (2nd ionsiation energy)
C. `F gt C gt Br gt I` (electronegativity)
D. `Be^(2+) lt Li^(+) lt Na^(+) lt K^(+)` (Mobility of ion in aqueous solution )
