Question

use of washing soda
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Answer 1

Answer:

Washing soda is a chemical compound with the formula Na2CO3, known as sodium carbonate, and it's a salt of carbonic acid. Some use washing soda to make homemade laundry detergent, to clean especially in hard water, and some even use it as a laundry additive to soften water.

Answer 2

washing soda is chemical compound that can be used to remove stubborn stains laundry.