The slaking of moderately hydraulic lime is scarcely noticeable.

The strength of white cement is

The rate of hydration and hydrolysis of cement depends upon its

Excess of silica in the clay

The advantage of adding pozzolana (or surkhi) to lime is to

The bitumen paints are used for providing

The commonly used extender in a paint is

The defect caused due to over-maturity and unventilated storage of the wood during its transit, is called

Which of the following is an example of silicious rock?