Sherbet is a mixture of citric acid and sodium hydrogencarbonate.
When sherbet is eaten, the chemicals react and cool the tongue.
Which word describes this type of reaction?
1 )
combustion
2 )
crystallisation
endothermic
4 )
exothermic
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!