The undissolved residue produced in either process consists chiefly of kieserite and common salt. [Please select]
0
If the solution does not then clear up, the caustic soda must have been very low grade, and the undissolved substance must be arsenic. [Please select]
0
Hard water may be used, but in that case considerable undissolved material, which, however, does not contain any arsenic, may be left after boiling. [Please select]
0
Artificial dye-stuffs require particular attention to this point, because the presence of undissolved particles is the cause of (p.) [Please select]
0
Even then there may often be seen at the bottom undissolved particles, sand, and other impurity. [Please select]
0
The undissolved particles sink to the bottom of the coagulating jar or tank, and there slowly dissolve, forming local strong solutions. [Please select]
0
One of these enters into solution and forms crystals unlike the first, while the other body remains undissolved. [Please select]
0
The undissolved portion, which consists of wood-pulp, potassium nitrate, and other salts, is filtered off through a linen or paper filter, dried and weighed. [Please select]
0
Stirring should be thorough, say for five minutes, and if there is any sediment or undissolved matter the solution should be strained through cloth before using. [Please select]
Do you have a better example in your mind? Please submit your sentence!