Question
Chemistry Question on Surface Chemistry
In colloidal state, particle size ranges from
A
1 to 10 A˚
B
20 to 50 A˚
C
10 to 1000 A˚
D
1 to 280 A˚
Answer
10 to 1000 A˚
Explanation
Solution
colloid =10−7m−10−9m −103×10−10m−101+10−10m =1000?−10A
In colloidal state, particle size ranges from
1 to 10 A˚
20 to 50 A˚
10 to 1000 A˚
1 to 280 A˚
10 to 1000 A˚
colloid =10−7m−10−9m −103×10−10m−101+10−10m =1000?−10A