Question

Washing soda is the common name for:

• A. Sodium carbonate
• B. Sodium bicarbonate
• C. Calcium carbonate
• D. Calcium bicarbonate

Hint:

Washing soda (sodium carbonate) should not be confused with baking soda (sodium bicarbonate), which has different chemical properties and uses.

Answer 1

The Correct Option is A

Washing soda is commonly known as sodium carbonate. It is a chemical compound with the formula Na$_2$CO$_3$. It is used in various applications such as water softening, as a cleaning agent, and in the manufacturing of glass. Thus, the correct answer is (a) Sodium carbonate.