Polytetrafluoroethylene is commercially known as

(A): F_(2)C=CF_(2) , is the monomer of teflon. (R): Polytetrafluoroethylene is commonly called teflon.

Assertion (A): Polytetrafluoroethylene is used in making non-stick cookwares. Reason (R) : Fluorine has highest electronegativity.

Commercial Units

Commercial Banks

CH -= CH underset(Cl_2)overset("excess")to the product is commercially known as

Chlorobenzene is commercially prepared by :