Which of the following techniques is used for reducing the total dissolved solids (TDS) in the water?
AOsmosis
BIon exchange
CDistillation
DBoth b and c
AOsmosis
BIon exchange
CDistillation
DBoth b and c
Related Questions:
Which of the following is correct about Pali?
(i) Line
(ii) Text
(iii) Language of Prakrit family
(iv) A language of Magadha