TG EAMCET 29 Apr 2025 Shift 1 Paper

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Question : 132 of 160
 
Marks: +1, -0
Which of the following sets are correctly matched?
I. NaHCO3-used in fire extinguisher
II. Na2CO3 - water softening
III. ‌‌NaOH - purification of bauxite
The correct option is
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