human
How are chemical reactions classified?
gpt
Chemical reactions are classified into five types:\n\n1. Synthesis or combination ( A + B --- AB )\n\n2. Decomposition ( AB --- A + B )\n\n3. Single Replacement ( A + BC --- B + AC )\n\n4. Double Replacement ( AB + CD ----AD + BC )\n\n5. Combustion Reactions
Explanation: Chemical reactions are grouped based on the reactants and products involved.