Which type of colloid is cheese?

Answer

C

Explanation

(ii)The d-block elements have general electronic configuration [noble gas] `(n-1)d^(1-10)ns^(1-2)`.It is configuration of copper which belongs to d-block and group number `11^(th)`
(IV)This is the configuration of F (electronegativity=4.0) which belongs to p-block and group number `17^(th)`