Alcohol is used in manometer, because________?

Select the correct statement?

Horizontal distances obtained by thermometric observations________?

For the same solid content, if the quantity of sludge with moisture content of 98% is X, then the quantity of sludge with moisture content of 96% will be________?

Uniformity coefficient of a soil is________?

For walls, columns and vertical faces of all structural members, the form work is generally removed after________?