Question

colloid particles can be normally seen by ​

Answer 1

Answer:

The dispersed-phase particles have a diameter between approximately 1 and 1000 nanometers. Such particles are normally easily visible in an optical microscope, although at the smaller size range (r < 250 nm), an ultramicroscope or an electron microscope may be required.

Answer 2

Answer:

optical microscope!!!!!!!!

Explanation:

plzz mark brainliest!!!!!!!!!!!!