Assertion(A) : Graphite is slippery and used as a lubricant.& June 7, 2022 by admin ✪ Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative.Assertion(A) : Graphite is slippery and used as a lubricant. Reason (R) : Graphite has free electrons. A. Both A and R are true and R is the correct explanation of A.B. Both A and R are true but R is NOT the correct explanation of A.C. A is true but R is false.D. A is false but R is true. Submit Answer