Which of the following about hollow-tiled floors is not true?

In PVC flooring, time taken by the adhesive to set before the tiles are laid is _____

Cork used in cork flooring is obtained from the bark of _________ tree.

How many components are there in cement concrete flooring?

The flooring of _________ material consists of square or rectangular slab of stones.

The bearing of joists on the wall should not be less than half of the width of the wall.

In steel joist and stone floors, the clear span of the joists is equal to the _______ of the room.

In _______________ floors, the intermediate supports, known as the binders, provided for the bridging joists.