1.

When negatively charged colloids like `As_(2)S_(3)` sol is added to positively charged `Fe(OH)_(3)` sol in suitable amountsA. Both the sols are precipitated simultaneouslyB. This process is called mutually coagulationC. They becomes +vely charged colloidD. They become -vely charged colloid

Answer» Correct Answer - A::B
both will get coagulated due to neutralization of charge.
(b) is charge
(c) and (d) are not possible, because they become neutral.


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