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Those reactions in which two or more substances directly combine with each other to form a single substance is called a combination reaction.
A brown coating of copper gets deposited on the nail due to displacement reaction.
Reactions in which energy is absorbed are known as endothermic reactions.
Iron displaces copper to form FeSO₄ which is pale green in colour.
What is a combination reaction?
Those reactions in which two or more substances directly combine with each other to form a single substance is called a combination reaction.
Those reactions in which two or more substances directly combine with each other to form a single substance is called a combination reaction.
See lessWhat happens to an iron nail which is put in the copper sulphate solution for long?
A brown coating of copper gets deposited on the nail due to displacement reaction.
A brown coating of copper gets deposited on the nail due to displacement reaction.
See lessWhat are endothermic reactions?
Reactions in which energy is absorbed are known as endothermic reactions.
Reactions in which energy is absorbed are known as endothermic reactions.
See lessWhy does the colour of the copper sulphate solution change when a piece of iron is dropped inside?
Iron displaces copper to form FeSO₄ which is pale green in colour.
Iron displaces copper to form FeSO₄ which is pale green in colour.
See less