Which of these chemicals is not used during Dissolved air floatation? Options: A . &nbspAluminium Salts B . &nbspFerric salts C . &nbspActivated silica D . &nbspMagnesium salts

Which of these chemicals is not used during Dissolved air floatation?

Question

Which of these chemicals is not used during Dissolved air floatation?

Options:

A . Aluminium Salts

B . Ferric salts

C . Activated silica

D . Magnesium salts

Answer: Option D
Answer: (d).Magnesium salts

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