Name the sodium compound
Question.
Name the sodium compound which is used for softening hard water.
Name the sodium compound which is used for softening hard water.
solution:
Washing soda $\left(\mathrm{Na}_{2} \mathrm{CO}_{3} \cdot 10 \mathrm{H}_{2} \mathrm{O}\right)$ is used for softening hard water.
Washing soda $\left(\mathrm{Na}_{2} \mathrm{CO}_{3} \cdot 10 \mathrm{H}_{2} \mathrm{O}\right)$ is used for softening hard water.