Amongst baking soda, caustic soda and washing soda carbonate anion...

Amongst baking soda, caustic soda and washing soda carbonate anion is present in :

Options

AWashing Soda only
Bwashing soda and caustic soda only.
Cwashing soda and baking soda only.
Dbaking soda, caustic soda and washing soda.

Correct answer

A. Washing Soda only

Step-by-step solution

Washing soda $\left({Na}_{2}{CO}_{3} . 10{H}_{2}O\right)$ contains carbonate ion. Baking soda $\left({NaHCO}_{3}\right)$ contains bicarbonate ion. Caustic soda is $NaOH$ .

Hence, carbonate ion is present only in washing soda.

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