Chemical reactions and equations class 10 notes
Answers
examples of chemical reaction
rusting of iron
digestion of food in our body
cooking of food
Answer:a process that involves rearrangement of the molecular or ionic structure of substance distinct in the physical form is called chemical reaction
Rancidity. When fats and oil containing food oxidized with air or oxygen this is smells and tastes change this process is called rancidity example chips packet is open in air it is taste and order change after sorce time
Corrosion.it is a process in which metals are eaten by gradually by action of air moisture or chemical of their surface example rusting of iron
What is balanced chemical equation?
a balanced chemical equation is given of which number of different atoms on both reaction and product side are equal balance chemical equation is necessary for the reaction should obey the law conservation of energy balancing the chemical equation has no definite method and trial and error attempt .
Explanation: