Water Treatment- Ion Exchange Process and Phosphate Conditioning

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Name of student *

Full Name of College/ Institute *

1. Ion exchange method removes___ *

1 point

all cations only

all anions only

both cations and anions

H+ and OH- ions

2. Anion exchange resins replace ___ *

1 point

OH-

Cl-

H+

Na+

3. RH symbol used in the ion exchange method is___ *

1 point

alcohol

cation exchange resin

alkyl group

anion exchange resin

4. Anion exchanger resins are regenerated by *

1 point

acid

base

salt

phenol

5. The water purified by ion exchange process is free from *

1 point

salts

cations

anions

all of above

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