Consider the following related to sand in mortars:1. It increases the volume of the mortar mix.2. It increase the strength of masonry.3. The cost of the mortars is reduced.4. Shrinkage of the mortar is almost prevented.5. Surkhi can replace sand in cement mortar used in plastering and this modified mortar is more durable.Which of the above are relevant to ‘sand’ in mortar?

Consider the following related to sand in mortars:1. It increases the

1.	Consider the following related to sand in mortars:1. It increases the volume of the mortar mix.2. It increase the strength of masonry.3. The cost of the mortars is reduced.4. Shrinkage of the mortar is almost prevented.5. Surkhi can replace sand in cement mortar used in plastering and this modified mortar is more durable.Which of the above are relevant to ‘sand’ in mortar?
A.	1, 2, 4 and 5
B.	1, 3 and 4 only
C.	3, 4 and 5 only
D.	2, 3 and 4 only
Answer» C. 3, 4 and 5 only