Acrylic sheets

Pick up the correct statement from the following:

Which one of the following is an air binding material ?

The commonly used raw material in the manufacture of cement, is

In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they

Bitumen completely dissolves in

Asbestos

Pick up the most favourable condition for the rapid growth of fungus for dry rot from the following:

The most valuable timber may be obtained from