Question

Incorrect match of charge on colloid is
O CdS : Negatively charged sol
O Charcoal : Negatively charged sol
Tio, sol. Positively charged sol
O ALO3-XH20 Negatively charged sol​

Answer 1

Answer:

B

Explanation:

BECAUSE THE MENTION ELEMENTS HAVE NOT -VE CHARGE

SO THIS IS INCORRECT MATCH

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