by Kumar | Feb 1, 2021 | Blog/Learn
MATERIALS REQUIRED: 1. Barium chloride salt 2. Zinc sulphate salt 3. Beakers – 2 4. Glass rods 5. Water PROCEDURE: Take a little salt of Zinc sulphate or [Sodium sulphate] and Barium chloride in two separate beakers. Add water and prepare the solutions of the two... by avinash.usai | Jan 4, 2021 | Blog/Learn
Laboratory experiments are part of our school science curriculum. Unfortunately, it has been confined to books. What is the current status of science labs in our nation? Do all students have access to laboratory experiences? What changes need to be made to improve... 