Question

what happens when crystals of washing soda telephone left open in dry air what is this change named as name two industries based using washing soda

Answer 1

When crysrals of washing soda are kept open in air these salys lose water crystallization and turn into a substance which is trrmed as anhydrous substancr This is known as water of crystallization Uses-1.used to refine petroleum 2.useful in manufacturing detergent powder,paper and glass.