Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is

When a brick is immersed in water for 24 hours and then dried, if

Most commonly used solvent in oil paints, is

Depending on the chemical composition and mechanical properties, iron may be classified as

Age of a tree may be ascertained by

Laterite is a/an

Pick up the correct statement from the following:

Blister steel

Bitumen may be dissolved in