Non-metals are electro negative elements because they can form negative ions by gaining electrons. Metals are electro-positive.
Tiwari Academy Discussion Latest Questions
The mineral acids are those which are obtained from minerals and do not contain carbon. E.g., HCl, H₂SO₄, HNO₃, etc.
When it is heated, it disintegrates into sodium carbonate(Na₂CO₃), water and carbon dioxide.
Class 12 Science Important Syllabus Questions Answers Class XII Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12 Biology Extra Questions Answers
Class 12 Science Important Syllabus Questions Answers Class XII Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12 Biology Extra Questions Answers