The quality of concrete, specifically a ________ w/c ratio, is the best protection against sulphate attack.

Strength of concrete is _______

The continuous strain, which the concrete undergoes due to application of external loads, is called ______

Reinforced cement concrete is equally strong in taking ______

How many types of sulphates attack occur in concrete?

The philosophy of prescribing low ________ cement to improve resistance to sulphate attack.

Approximate ratio of strength of the 30 cm cube to that of 15 cm cube is _________

When the ________ content is low, most ettringite will be formed in the plastic state.