

MCQOPTIONS
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1. |
Consider the following statements :The purpose of adding sodium sulphate and sodium silicate to the detergent in a washing powder is1. to keep the washing powder dry2. to maintain the alkalinity of the powderWhich of these statements is/are correct ? |
A. | Only 1 |
B. | Only 2 |
C. | Both 1 and 2 |
D. | Neither 1 nor 2 |
Answer» D. Neither 1 nor 2 | |