Question

For plastering the exposed brick walls, the cement sand mortar should be] select one:

a. 1:2 to 1:3

b. 1:3 to 1:4

c. 1:4 to 1:5

d. 1:4 to 1:6

Answer 1

hii..

D is your answer

1:6 for internal plastering of bricks
1:4 for external plastering.