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Acids, Bases, and Salts

40 MCQ questions with answers and explanations · page 2 of 2

Test yourself▶ 25 question test

Q26. Mohr Salt is—

  1. ASimple salts
  2. Bhybrid salts
  3. Cdouble salt
  4. Dcomplex salts
Show answer & explanation

Answer: C) double salt

Q27. Match List-I with List-II List-1 List-11 A. Common salts 1. Alum B. Acidic salts 2. Barium chloride C. Basic salts 3. Sodium bicarbonate D. Double salts 4. Ferric hydroxide Code:

  1. AABCD 3 2 4 1
  2. BABCD 2 3 4 1
  3. CABCD 2 3 1 4
  4. DABCD 1 2 3 4
Show answer & explanation

Answer: B) ABCD 2 3 4 1

Q28. Which of the following is an 'acidic salt'?

  1. AHCIO
  2. BAgBr
  3. CHFN
  4. DHA²CO³
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Answer: D) HA²CO³

Q29. The aqueous solution of which of the following salts turns red litmus blue?

  1. ANa²CO³
  2. BNaHCO³
  3. CNa²CO³ 10H₂O
  4. DAll of the above
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Answer: A) Na²CO³

Q30. Which of the following reactions produces insoluble salts?

  1. Aneutralization reaction
  2. BOxidation
  3. CPrecipitation reaction
  4. Dreduction
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Answer: C) Precipitation reaction

Q31. The aqueous solution of ammonium chloride is ____

  1. Ainviolable
  2. Balkaline
  3. CMoody
  4. Dcolorful
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Answer: B) alkaline

Q32. The salt which absorbs water is called ____.

  1. AHygroscopic salts
  2. BAnhydrous salts
  3. Chydrophilic salts
  4. Dhydrophobic salts
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Answer: A) Hygroscopic salts

Q33. Which of the following statements is/are correct? 1. Acids taste sour and release H' ions. 2. Acids taste sour and release OH ions. 3. Bases taste bitter and release OH ions. Code:

  1. AOnly 1 and 3.
  2. B1 and 2 only
  3. C2 and 3 only
  4. D1, 2 and 3 all
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Answer: A) Only 1 and 3.

Q34. Who first said that hydrogen is an essential component of all acids?

  1. AArrhenius
  2. BBronsted
  3. CDavy
  4. DLullaby
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Answer: C) Davy

Q35. The pH value indicates ______.

  1. AThe quality of the chemical used to make the photo from the negative
  2. BThe acidic or alkaline nature of a solution
  3. Cearthquake intensity rating
  4. DMilk purity rating
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Answer: B) The acidic or alkaline nature of a solution

Q36. Which instrument is used to test the acidity of an aqueous solution?

  1. AHygrometer
  2. BAcidometer
  3. CpH meter
  4. DAmmeter
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Answer: C) pH meter

Q37. The pH of human blood is…..

  1. Aless acidic
  2. Bmore acidic
  3. Clow alkaline
  4. Dmore alkaline
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Answer: C) low alkaline

Q38. The pH of pure water is_

  1. A0
  2. B1
  3. C7
  4. D14
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Answer: C) 7

Q39. The pH value of a liquid was found to be 7. Which liquid is it possibly?

  1. AWater
  2. Bacid
  3. Calkali
  4. DSaline
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Answer: A) Water

Q40. A solution with a pH equal to zero is

  1. Ahighly alkaline solution
  2. Bhighly acidic solution
  3. Cweakly acidic solution
  4. Dneutral solution
Show answer & explanation

Answer: B) highly acidic solution

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