Total sulphur content in the cement should not be more than _____

Expanding cement is obtained by the addition of an expanding medium like _____ to the ordinary cement.

During the setting action of the cement, tricalcium aluminate is formed within ____ after adding water to the cement.

High-alit contains tricalcium silicate more than ____

The amount of inert filler in plastic bitumen is about _____

Coal gas is obtained by thermal decomposition of coal in the presence of air at low temperature.

Which of the following is not a solid fuel?

Which of the following compounds is not formed during the setting action of the cement?