Consider the following statements:The purpose of adding sodium sulphat – McqOptions

MCQOPTIONS

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

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