Question

what is the chlorine

Answer 1

Chlorine is a naturally-occurring chemical element, one of the basic building blocks of matter. Scattered throughout the rocks of Earth’s continents and concentrated in its salty oceans, chlorine is an essential nutrient for plants and animals.

Chlorine chemistry provides clean drinking water to millions around the globe. Clean drinking water made possible with chlorine disinfectants is a monumental triumph over the scourges of waterborne disease. And chlorine chemistry is also critical to manufacturing thousands of products that define life in the 21st century, from silicon-based semiconductors to sustainable PVC building materials

Answer 2

chlorine is an electonegative element or non metal....it has atomic number 17 and mass no. 35.5...it has valency -1...it gains 1 electron to complete it's valency....it is available in diatomic form that is Cl2..