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The best coagulant for the precipitation of Fe(OH)₃ is
Options
(a) Na₂HPO₃
(b) NaNO₃
(c) Na₃PO₄
(d) Na₂SO₄
Correct Answer:
Na₃PO₄
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Polyethylene is a resin obtained by polymerization of
- In Kjeldahl’s mathod, the nitrogen present is estimated as
- If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When formaldehyde is polymerised in the presence of dilute H₂SO₄, the compound
- Polyethylene is a resin obtained by polymerization of
- In Kjeldahl’s mathod, the nitrogen present is estimated as
- If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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