GkSeries.com

Q.

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]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Please share this page

Click Here to Read more questions

Teacher Eligibility Test