Which is better solvent than westron

Give reasons : Alkyl halides are better solvents than aryl halides.

Westron' is

Why is CNG better than diesel?

Which of the following is correct ? (i) Lithium is better reducing agent than sodium (ii) Sodium is better reducing agent than potassium (iii) Rubidium is better reducing agent than sodium (iv) The Rubidium is better reducing agent than lithium

Iodide is a better nucleophile than bromide.

Lodide is a better nucleophile than bromide.