CBSE Class 10 class10_chem_reaction_types — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 10 class10_chem_reaction_types in the app →CaO + H₂O → Ca(OH)₂ is an example of:Zn + CuSO₄ → ZnSO₄ + Cu is a:A reaction where a single product forms from two or more reactants is:Reactions that release heat along with products are called:Which everyday process is given as exothermic?A reaction where a single reactant breaks into simpler products is:Decomposition carried out by heating is called:Decomposition reactions need energy as heat, electricity or:Reactions in which energy is absorbed are called:An insoluble solid formed in a reaction is called a:Reactions where ions are exchanged between reactants are called:A substance that gains oxygen during a reaction is said to be:A substance that loses oxygen during a reaction is said to be:Heating copper powder in air coats it with a layer that is:Iron articles left for some time get coated with a powder that is:Which process damages car bodies, bridges and ships?Fats and oils that have been oxidised are said to be:Substances added to food to prevent oxidation are called:Keeping food in which containers slows oxidation?Chips packets are flushed with which gas to stop oxidation?