Comparative Study of Commercial Antacids Hypothesis: Higher-priced antacids do not always neutralize more acid per gram. Materials: HCl (0.1M), NaOH (0.1M), phenolphthalein, 4 antacid brands, mortar-pestle, burette. Method:
| Section | Content | |---------|---------| | | Project title, student name, class, roll no., school, academic year | | Certificate | Signed by teacher & principal | | Acknowledgement | Thanks to guide, lab assistant, parents, etc. | | Index | Page-wise table of contents | | Introduction | Background, hypothesis, objectives | | Methodology | Materials, procedure, variables | | Observations | Raw data, tables, images | | Analysis | Graphs, calculations, interpretation | | Conclusion | Findings, limitations, future scope | | Bibliography | Books, websites, journals cited | class 12 investigatory project topics
Determining the dosage of bleaching powder required to make different water samples potable. | | Index | Page-wise table of contents
| Component | Marks (out of 20) | |-----------|------------------| | Originality & relevance | 4 | | Data collection & analysis | 5 | | Conclusion & interpretation | 4 | | Viva (oral questions) | 4 | | Report format & bibliography | 3 | objectives | | Methodology | Materials