What is the importance of catalysts in chemical reactions? Answer: Catalysts increase the rate of a chemical reaction without being consumed by the reaction.
What are the different states of matter? Answer: The three main states of matter are solid, liquid, and gas. igcse chemistry questions and answers pdf
This guide explores the essential components of IGCSE Chemistry, common exam questions, and where to find the best downloadable resources for your revision. What is the importance of catalysts in chemical reactions