8. Acknowledgements

We want to thank, Mr Tan Hoe Teck, for being our teacher consultant and helping us choose the best idea, Mr Lim Ming Yang for guiding us through the whole project from writing the report to doing the experiment, Science Technologists, Mr Saiful Redzuan, Ms Su Ya Hui and Ms Tanny Tan, for allowing us to borrow our school’s lab products and our parents, Mr Ketheesan (Kevien’s father), Mr Karthikeyan (Aakarsha’s father), Mr Choy (Dion’s father), Ms Christina (Kevien’s mother), Ms Anbuselvi (Aakarsha’s mother) and Ms Jessica (Dion’s mother), for guiding us and supporting us financially.