Consider the following statements:1. If more water is added to concrete for increasing its workability, it results into concrete of low strength.2. No slump is an indication of a good workable concrete.3. Higher the slump of concrete, lower will be its workability.4. Workability of concrete is affected by water content as well as water-cement ratio.Which of the above statements are correct?

Consider the following statements:1. If more water is added to concret

1.	Consider the following statements:1. If more water is added to concrete for increasing its workability, it results into concrete of low strength.2. No slump is an indication of a good workable concrete.3. Higher the slump of concrete, lower will be its workability.4. Workability of concrete is affected by water content as well as water-cement ratio.Which of the above statements are correct?
A.	1 and 3 only
B.	2 and 3 only
C.	1 and 4 only
D.	2 and 4 only
Answer» D. 2 and 4 only