Statement II : Frictional heat generated by themoving ski is the chief factor which promotes sliding in skiing and waxing the ski makes skiing more easy. Statement II : Due to friction energy dissipates in the form of heat. As a result it melts the snow below it. Wax is water repellent.

Statement II : Frictional heat generated by themoving ski is the chief

1.	Statement II : Frictional heat generated by themoving ski is the chief factor which promotes sliding in skiing and waxing the ski makes skiing more easy. Statement II : Due to friction energy dissipates in the form of heat. As a result it melts the snow below it. Wax is water repellent.
Answer» Statement I is TRUE, statement II is true, statement II is a CORRECT EXPLANATION for statement I. Statement I is true, statement II is true, statement II is not a correct explanation for statement I. Statement I is true, statement II is FALSE. Statement I is false, statement II is true. Answer :A