Seasoning of tunber

Igeous rock has

The commonly used extender in a paint is

The thin radial fibres extending from the pith to the cambium layer is called medullary rays.

The process of adding the required quantity of water to quick lime in order to convert it into hydrated lime, is known a…

When quarrying is to be done in hard stone and compact rocks, the usual method of quarrying is

Which of the following statements is wrong?

The standard size of a masonry brick is 20 cm x 10 cm x 10 cm

The principal constituent of every kind of brick earth is alumina.