Question

explain no step had trodden black from the chapter the road not taken

Answer 1

$\huge \mathfrak{answer}$

Here poet describes the condition of second road that he chooses. He says that people haven't walk on the leaves (due to which leaves turn black). It indicates that, that was less travelled path. People usually don't choose that path to meet their destination.

hope it helps:-)

Answer 2

Answer:

 “Leaves no step had trodden black” indicates that the fallen leaves had not been crushed under the feet of the travelers.