Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is :

Given below are two statements :

Statement (I) : The boiling points of alcohols and phenols increase with increase in the number of C -atoms.

Statement (II) : The boiling points of alcohols and phenols are higher in comparison to other class of compounds such as ethers, haloalkanes.

In the light of the above statements, choose the correct answer from the options given below :

The $\alpha$-Helix and $\beta$ - Pleated sheet structures of protein are associated with its :

The effect of temperature on spontaneity of reactions are represented as :

The incorrect combinations are :