Which of the following is a soft aggregate?

The property of soil by which its state and size changes are called ______

The surface of bitumen should be ______

Gravel having well grading is denoted by ______

The skid resistance is measured in ______

The solvent used in cut back bitumen is ______

The specific gravity of sand is determined by?

Montimorrite is a type of mineral which causes expansive behaviour is found in ______