Question

Consider the following statements:
Curing of concrete is necessary because
1. Concrete needs more water for chemical reaction .
2. It is necessary to protect the water initially mixed in concrete from being lost during evaporation .
3. penetration of surrounding water increases the strength of concrete .
Which of these statements is/are corrcet?

• A. 1, 2 and 3
• B. 1 and 3 only
• C. 2 only
• D. 3 only

Answer 1

The correct option is C 2 only

Due to environmental factors like evaporation , the water content of concrete reduces so as to replenish the water lost curing of concrete is necessary.