Answer the following questions: [3 MARKS] 1) What is the chemical name of baking soda? 2) What happens when vinegar reacts with baking soda? How can we say if it is a chemical or a physical change?
Answer the following questions:
i) Setting of curd is regarded as a chemical change, explain why?
ii) Explain with the help of a reaction how baking soda is treated with vinegar?