Class 10 – sci- Chemical reaction s Here is a Quick test with Five questions for Assessments: 1. Magnesium ribbon is rubbed before burning because it has a coating of basic magnesium sulphide basic magnesium chloride basic magnesium oxide basic magnesium carbonate None 2. A student performs an experiment to form aluminium chloride from aluminium and chlorine. Which of the following option gives the chemical equation of the reaction? Al + Cl2 → AlCl2 2Al + 3Cl2 → 2AlCl3 3Al + 3Cl2 → 3AlCl3 2Al + Cl2 → 2AlCl None 3. Sodium and chlorine are reacted, and as a result, sodium chloride is formed, which is also called table salt. What option gives the reactants and products of the reaction? Reactants – sodium; products – chlorine Reactants – sodium and chlorine; products – sodium chloride Reactants – sodium and table salt; products – chlorine Reactants – tables salt; products – sodium and chlorine None 4. is the process in which metals are eaten up gradually by the action of air, moisture or a chemical on their surface. 5. 2 FeSO4 → Fe2O3 + SO2 + Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
