Specific gravity for most of the building stones lies between

A well seasoned timber may contain moisture up to

The initial setting time of lime-pozzolana, is

The filler used in plastic bitumen, is

The most important constituent of an oil paint, is

The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:

The commonly used thinner in oil paints, is

The rocks in which argil (or clay) predominates, are called

Which of the following is a mineral?