Pick up the most favourable condition for the rapid growth of fungus for dry rot from the following:

Pick up the correct statement from the following:

Pozzolana (or surkhi) is used in lime

The most fire resistant paints are :

A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

Pick up the correct statement from the following:

A prime coat is given to steel work with

Granite mainly composed of quartz and felsper particles, is obtained from

Iron ore may contain