11. Instead of wood ash, most Mexicans today use cal, otherwise known as calcium hydroxide or slaked lime . 12. Using a battered tin cup, they add a couple of measures of slaked lime ( calcium hydroxide ). 13. At the end of the summer, large quantities of eggs were packed in slaked lime for the winter. 14. The roof of the Garden House was built using only bricks and slaked lime with no steel and wood. 15. :In the water supply here the water companies uses slaked lime to achieve correct pH that stoppes pipes from being dissolved. 16. The binding agent used to join the blocks is yet to be identified, although natural resins or slaked lime has been suggested. 17. In case of spillage butyryl chloride can neutralized with sodium carbonate ( soda ash ) or calcium hydroxide ( slaked lime ). 18. Water is then added to produce slaked lime ( calcium hydroxide ), which is sold as a wet putty or a white powder. 19. "' Chunaru "'( ) is a Bengali Hindu caste whose traditional occupation is the manufacture of slaked lime from the shell of snails. 20. "' Qadad "'( Qad�d, K?�a?) is a waterproof plaster surface, made of a lime plaster treated with slaked lime and oils and fats.