Which statement(s) is /are correct
  • a)
    A solution is prepared by addition of excess of AgNO3 solution in KI solution. The charge likely to develop on colloidal particle is positive
  • b)
    The effects of pressure on physical adsorption is high if temperature is low
  • c)
    Ultracentrifugation process is used for preparation of lyophobic colloids.
  • d)
    Gold number is the index for extent of gold plating done.
Correct answer is option 'A,B'. Can you explain this answer?

JEE Question

Learners Habitat
Feb 25, 2021
Gold number is the index of protective power of lyophillic colloidal  for standard gold sol.

This discussion on Which statement(s) is /are correcta)A solution is prepared by addition of excess of AgNO3solution in KI solution. The charge likely to develop on colloidal particle is positiveb)The effects of pressure on physical adsorption is high if temperature is lowc)Ultracentrifugation process is used for preparation of lyophobic colloids.d)Gold number is the index for extent of gold plating done.Correct answer is option 'A,B'. Can you explain this answer? is done on EduRev Study Group by JEE Students. The Questions and Answers of Which statement(s) is /are correcta)A solution is prepared by addition of excess of AgNO3solution in KI solution. The charge likely to develop on colloidal particle is positiveb)The effects of pressure on physical adsorption is high if temperature is lowc)Ultracentrifugation process is used for preparation of lyophobic colloids.d)Gold number is the index for extent of gold plating done.Correct answer is option 'A,B'. Can you explain this answer? are solved by group of students and teacher of JEE, which is also the largest student community of JEE. If the answer is not available please wait for a while and a community member will probably answer this soon. You can study other questions, MCQs, videos and tests for JEE on EduRev and even discuss your questions like Which statement(s) is /are correcta)A solution is prepared by addition of excess of AgNO3solution in KI solution. The charge likely to develop on colloidal particle is positiveb)The effects of pressure on physical adsorption is high if temperature is lowc)Ultracentrifugation process is used for preparation of lyophobic colloids.d)Gold number is the index for extent of gold plating done.Correct answer is option 'A,B'. Can you explain this answer? over here on EduRev! Apart from being the largest JEE community, EduRev has the largest solved Question bank for JEE.