Ravi's friend was suffering from depression. Doctor prescribed him to – InterviewSolution

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1.	Ravi's friend was suffering from depression. Doctor prescribed him to take baking soda with lemon as it acts as a powerful antidepressant and reduces stress. When Ravi mixed these two he saw the formation of bubbles. Which kind of change is this?
Answer» Ravi's friend was suffering from depression. Doctor prescribed him to take baking soda with lemon as it acts as a powerful antidepressant and reduces stress. When Ravi mixed these two he saw the formation of bubbles. Which kind of change is this?

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