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the purpose of adding sodium sulphate and sodium silicate to the detergent in a washing powder is

The purpose of adding sodium sulphate and sodium silicate to the detergent in a washing powder is

I. to keep the washing powder dry

II. to maintain the alkalinity of the powder

Which of these statements is /are correct ?

A I only

B II only

C Both I and II

D Neither I nor II

Answer & Explanation
Option: [C]

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