Question

define colloids, good evening ponnu​

Answer 1

Answer:

colloid, any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye; more broadly, any substance, including thin films and fibres, having at least one dimension in this general size range, which encompasses about 10−7 to 10−3 cm.

good evening

Answer 2

any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye.