3) What type of change takes place in the following, physical or chemical? Briefly explain. a) Heating of zinc oxidesb) Action of sodium with waterc) Rain cycled) Heating calcium carbonatee) Action of dilute acids on magnesium

3) What type of change takes place in the following, physical or chemi

1.	3) What type of change takes place in the following, physical or chemical? Briefly explain. a) Heating of zinc oxidesb) Action of sodium with waterc) Rain cycled) Heating calcium carbonatee) Action of dilute acids on magnesium
Answer» K AS BRAINLIST Heating of zinc OXIDES is a chemical change because in this chemical change is taking place and can't be reversed as a new reactant is formed 2 is ALSO a chemical change with same answer as 1Rain CYCLE is physical change as only state of water is CHANGING from gas to VAPOUR to water then rain and then again evaporate Heating caco3 is a chemical change with same answer as 15 th one is also same as 1 and is chemical change

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3) What type of change takes place in the following, physical or chemical? Briefly explain. a) Heating of zinc oxidesb) Action of sodium with waterc) Rain cycled) Heating calcium carbonatee) Action of dilute acids on magnesium​

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3) What type of change takes place in the following, physical or chemical? Briefly explain. a) Heating of zinc oxidesb) Action of sodium with waterc) Rain cycled) Heating calcium carbonatee) Action of dilute acids on magnesium