In the coagulation of negative sol, arrange the following ions in the ascending order of their flocculating power `Ba^(2+), Na^(+), Al^(3+)`.

i) What is 'Tyndall effect'? ii) In the coagulation of negative sol, arrange the following ions in ascending order of their flocculating power. Ba^(2+), Na^(+), Al^(3+)

(a) Write any two application of adsorption . (b) (i) What is 'Tyndall effect' ? (ii) In the coagulation of negative sol, arrange the following ions in ascending order of their flocculating power . Ba^2+Na+Al^3+ c) What is Heterogeneous catalysis ?

Arrange the following in increasing order of their atomic radius : Na,K, Mg, Rb

Arrange the following in the decreasing order of their ionic radius: N^(3-),Mg^(2+) ,Na^(+) ,O^(2-)

Arrange the following elements in the increasing order of metallic character: Si, Be, Mg, Na, P

Arrange the following in the increasing order order of their bond order : O_(2), O_(2)^(+), O_(2)^(-) and O_(2)^(2-) :

Arrange the following elements in the order of their decreasing metallic character: Na, Si, CI, Mg, Al.

What are Iso-electronic species? Arrange the following in the increasing order of their ionic radius N^(-3),Mg^(+2),Na^(+) and O^(-2) .