Which of the following statements is not true about low density polythene?

LDPE(low density polyethylene) is not hard because branching prevents from stacking and thus reduces intermolecular forces of attraction so it is tough but not, therefore option (ii) is the correct answer.

All the properties about LDPE like option (i),(iii),(iv) are correct.LDPE is tough, poor conductor of electricity and has highly branched structure therefore options (i),(iii),(iv) are incorrect answers.