This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are added, ...

New research shows that fluctuating environmental conditions helped chemical mixtures self-organize and evolve in structured ...

The Central Board of Secondary Education (CBSE) conducted the Class X Science exam on 20 February 2025, starting at 10.30 am ...