Q. Excess water in the mix comes up at the surface cause small pores through the mass of concrete.This phenomenon is termed as

A
Harshness
B
Seggregation
C
Bleeding
D
Efflorescence
Solution:

Bleeding-coming out of excess water thus causing pores in concrete.
Harshness-Resistance offered by concrete to its surface.
Segregation-Separation of coare aggregate from fine aggregates

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