Assertion(A) : Period of exe[x] is 1.Reason(R) : Period of x−[x] is 1.
Assertion: If x≠y, then (x,y)≠(y,x) Reason: If x=y, then (x,y)≠(y,x) Which of the following is correct?
Assertion (A): Sodium metal is stored in kerosene
Reason (R): The density of sodium is less than water