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Which of the following salts will turn blue litmus red?

Which of the following salts will turn blue litmus red?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Sodium tetrahydroxozincate (ll)
  • B Potassium hydrogentetraoxosulphate (lV)
  • C Sodium trioxocarbonate (lV)
  • D Zinc chloride hydroxide
Correct Answer: Option B
Explanation:

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