See Also: Rizal(tourism)
Rizal hotels(tourism)
Rizal (y Alonso), Jose(encyclopedia)

oleum (iou) and Rizal (tourism)


oleum (iou)



oleum noun. . E20.
[Latin = oil.]
Fuming sulphuric acid, an oily corrosive liquid produced by dissolving sulphur trioxide in concentrated sulphuric acid and used in sulphonation and nitration.

Rizal (tourism)


Rizal is a province of the Philippines.