1.

The gold number of some colloids are given below: {:("Colloid","Gold number"),(A,0.01),(B,2.5),(C,20):} The protective nature of these colloids follows the following order

Answer»

`C gt B gt A`
`A gt B gt C`
`A=B=C`
`B gt A gt C `

Solution :LESSER the GOLD number of a colloid, greater is the protective NATURE.


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