Particles are of a colloidal size if their size falls in the range of 1 to 1000nm. A colloid is system whereby colloidal particles are suspended in a continuous medium. They are stable and do not ...

In this article, you will get revision notes on CBSE Class 12 Chemistry: Chapter 5 - Surface Chemistry. The purpose of these notes is to give you a quick glance of the chapter. This article is a ...

To assess a drug's toxic or carcinogenic effects on neonatal and adult mice and rats, researchers often carry out oral gavage studies. Whether dosed singly or in various combinations, provided as ...

Vinothan N. Manoharan holds up a small vial of liquid. It looks something like milk—white and opaque and otherwise unremarkable. But the particles that make up this suspension could one day be used to ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...