The horizontal portion of a step in a stairs case, is known as

[Srinivasan]

The horizontal portion of a step in a stairs case, is known as
(A) Rise
(B) Flight
(C) Winder
(D) Tread
Answer: Option D

 

[Siddhesh Sawant]

The horizontal portion of a step in a stairs case, is known as
(A) Rise
(B) Flight
(C) Winder
(D) Tread
Answer: Option D

Tread

 

[sitaramreddy]

option D

 

[Thanigaivel]

D

 

[Namadev Patil]

Tread

D

 

[Botyo George]

Tread