Verified Solution • 2025–26 Session moderate

QJEEM19Ch8394: JEE Main 2019 Chemistry - Class 12 JEEM19Ch8394 Solution: The one that is not a carbonate ore is :

The one that is not a carbonate ore is :

Multiple Choice Options

  • A siderite
  • B bauxite
  • C malachite
  • D calamine

Step-by-Step Verified Solution

Bauxite = AlOx. (OH)3–2x

Calamine = ZnCO3

Siderite = FeCO3

Malachite = CuCO3. Cu(OH)2

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