You must have heard about Mahatma Gandhi's Dandi March. Did you know that salt was such an important part in our struggle for freedom? What is salt? Salt, also commonly known as table salt, is a ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Researchers discovered two new crystals made from water and table salt at low temperatures, below about minus 50 C. The known structure (left) has one salt molecule (yellow and green balls) to two ...