Metal sol is negatively charged.

As_2S_3 sol is negatively charged. Between sodium nitrate and aluminium nitrate which one is needed in large quantity to coagulate the above sol ?

How do colloids acquire a charge? Why is ferric hydroxide/aluminium hydroxide sol prepared in the experiment, positively charged while arsenious sulphide sol is negatively charged?

which of the following sol is negatively charged ?

Which of the following sols is negatively charged ?

Which of the following sols is negatively charged?

Which of the following sols is negatively charged?

An Arsenous sulphide sol carries a negative charge. The maximum precipitating power for this sol is possessed by