For the following questions answer them individually
Which of the following statements is true?
A. A gap of 0.3m is to be maintained between cement bag and wall, while storing cement.
B. A gap 100 cm is to be maintained between cement bag and wall, while storing cement.
Which of the following statements is true?
A. Impermeability is a property of fresh concrete.
B. Impermeability is a not property of fresh concrete.
C. Impermeability is nothing to with concrete at all.