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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

The carbonate of which of the following cation is insoluble in...

The carbonate of which of the following cation is insoluble in water?

Options

  1. A{\text{Na}^{+}
  2. BK+K^{+}
  3. C{\text{NH}_{4}^{+}
  4. D{\text{Ca}^{\text{2+}}

Correct answer

D. {\text{Ca}^{\text{2+}}

Step-by-step solution

Carbonates of alkali metal and ammonium are soluble in water.
All other carbonates are insoluble in water.
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