Alum is a water purifier because it

Alum is a water purifier because it

Options

(a) coagulates the impurities
(b) softens hard water
(c) gives taste
(d) destroys the pathogenic bacteria

Correct Answer:

coagulates the impurities

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Which of the following is an antibiotic
  2. KCN reacts readily to give a cyanide with
  3. ‘Metals are usually not found as nitrates in their ores”. Out of the following two
  4. In Cr₂O₇²⁻ the oxidation numbers are
  5. The molar fraction of nitrogen, in a mixture containing 70 grams nitrogen,