Wax I

Cool : Heat :: Wax : ?

While lighting a candle, Paheli observed the following changes (i) Wax was melting. (ii) Candle was burning. (iii) Size of the candle was reducing. (iv) Melted wax was getting solidified. Of the above, the changes that can be reversed are

Waxes are

Waxes are

Wax contains:

Waxes are esters of

Wax used in gramophone records

Which of the following is not a wax ?