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NEETChemistrys Block Elements

Which of the following alkali metal carbonates is known to be thermally stable and widely used in various applications, including in antacids?

Options

  1. ASodium carbonate (Na 2 CO 3 )
  2. BPotassium carbonate (K 2 CO 3 )
  3. CLithium carbonate (Li 2 CO 3 )
  4. DRubidium carbonate (Rb 2 CO 3 )

Correct answer

A. Sodium carbonate (Na 2 CO 3 )

Step-by-step solution

Sodium carbonate (Na 2 CO 3 ), also known as soda ash or washing soda, is thermally stable and widely used in various applications, including as an ingredient in antacids.

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