JEE Main 2021 Chemistry question

ChemistrySurface ChemistryJEE Main 2021

Not in JEE Main or NEET syllabus

100 ml of 0.0018% (w/v) solution of ion was the minimum concentration required to precipitate a negative sol in one h. The coagulating value of ion is . (Nearest integer)

Answer: 1

Solution

Question ID VK-019050