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JEE Main 2003
Exam
JEE Main
Year
2003
Subject
Chemistry
Chapter
s Block Elements

JEE Main 2003 · Chemistry · s Block Elements

The substance not likely to contain CaCO_3 is

The substance not likely to contain CaCO3\mathrm{CaCO}_3 is

Options

  1. Acalcined gypsum
  2. Bsea shells
  3. Cdolomite
  4. Da marble statue

Correct answer

A. calcined gypsum

Step-by-step solution

Gypsum is CaSO4⋅2H2O\mathrm{CaSO}_4 \cdot 2 \mathrm{H}_2 \mathrm{O}
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