1. Introduction of Science.
2. Introduction of Chemistry.
3. Early discoveries in Chemistry.
4. gravity experiment.
5. Strongest Acid.
6. Burning of Hydrogen bubles.
7. Sodium meta is explosive to water and humadity of air.
1. Introduction of Science.
2. Introduction of Chemistry.
3. Early discoveries in Chemistry.
4. gravity experiment.
5. Strongest Acid.
6. Burning of Hydrogen bubles.
7. Sodium meta is explosive to water and humadity of air.