Class 12 Cbse Chemistry Investigatory Project Topics [patched] Jun 2026

These are evergreen topics. The theory is well-documented, and results are almost guaranteed. However, examiners have seen these hundreds of times, so presentation matters.

Test common household items (like chili powder, turmeric, or pepper) for impurities like lead chromate, brick powder, or dried papaya seeds. 2. Physical Chemistry & Kinetics class 12 cbse chemistry investigatory project topics