IPU-CET SERIES General-awareness
Wastewater Treatment Plant Wwtp
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
general-awareness ID: ipu-cet-
Washing soda is used:
1. for removing permanent hardness of water
2. for disinfecting drinking water
3. as a cleaning agent for domestic purpose
Which of the above is/are correct?
1. for removing permanent hardness of water
2. for disinfecting drinking water
3. as a cleaning agent for domestic purpose
Which of the above is/are correct?
1
Only 1 and 2
2
Only 1 and 3
3
Only 2 and 3
4
All of the above