Question

What happens when crystals of washing soda are left open in dry air ? What is this change named as ? Name two industries based on use of 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

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