$\begin{array}{1 1} \text{(a)(i) proteins of egg gets denatured (ii) Double bonding} \\\text{(b) (i) proteins of egg gets denatured (ii) Hydrogen bonding} \\ \text{(c) (i) proteins of egg gets eliminated (ii) Hydrogen bonding} \\ \text{(d) (i) proteins of egg gets denatured (ii) Carbon bonding} \end{array} $