Advertisements
Advertisements
प्रश्न
Why is common salt (sodium chloride) added during the preparation of soap?
लघु उत्तरीय
Advertisements
उत्तर
Common salt (sodium hydroxide) is added during the preparation of soap to separate the soap from the aqueous solution. On adding common salt, the solubility of the soap present in the solution decreases. This allows the soap to be taken out of the solution in its solid form.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
