The Correct Answer is Option 1 i.e Baking powder.
- Baking powder:
- Baking powder is a mixture of baking soda and tartaric acid .
- Tartaric acid has been added to baking powder to neutralize the bitterness produced by sodium bicarbonate (NaHCO₃) .
- Baking soda:
- It is commonly known as sodium bicarbonate.
- Sodium bicarbonate is a white crystalline solid.
- It is used in baking products like cakes, cookies etc.
- Washing Soda:
- It is commonly known as Na2CO3 or sodium carbonate.
- It is used in softening of hard water.
- It is commonly used as a cleaning agent for domestic purposes.It is also used in the manufacturing of paper, soap, textiles, paints, etc.
- Vinegar:
- Vinegar is produced from fermentation of alcohol.
- Vinegar is the natural source for acetic acid.
- It is widely used as a flavouring agent in most of the cuisines.


