1.

Incorrect match of charge on colloid isO CdS : Negatively charged solO Charcoal : Negatively charged solTio, sol. Positively charged solO ALO3-XH20 Negatively charged sol​

Answer»

Answer:

B

Explanation:

BECAUSE THE MENTION ELEMENTS HAVE NOT -VE CHARGE

SO THIS IS INCORRECT MATCH

MARK ME AS BRAINLIST PLEASE !



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