The importance of sodium aluminate (III) in the treatment...
The importance of sodium aluminate (III) in the treatment of water is to
cause coagulation
neutralize acidity
prevent goitre and tooth decay
kill germs
Correct answer is A
No explanation has been provided for this answer.
NaCl(s) does NOT conduct electricity, but N(aq) does. This is because ...
In the laboratory preparation of oxygen, dried oxygen is usually collected over ...
Use the graph above to answer this question.How long does it take all the solid to melt? ...
The mass of one mole of \((NH_{4})_{2}CO_{3}\) is [O=16.0, N=14.0, C=12.0, H=1.0]...
Which of the following oxides is amphoteric? ...
117.0g of sodium chloride was dissolved in 1.0dm3 of distilled water at 25°C. Determine the solu...