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NEETChemistrys Block Elements

Which alkaline earth metal hydroxide is sparingly soluble in water and used as an antacid in medicine?

Options

  1. ABeryllium hydroxide (Be(OH) 2 )
  2. BMagnesium hydroxide (Mg(OH) 2 )
  3. CCalcium hydroxide (Ca(OH) 2 )
  4. DBarium hydroxide (Ba(OH) 2 )

Correct answer

B. Magnesium hydroxide (Mg(OH) 2 )

Step-by-step solution

Magnesium hydroxide (Mg(OH) 2 ) is sparingly soluble in water and is used as an antacid in medicine due to its ability to neutralize excess stomach acid. It forms a slightly soluble hydroxide in water, which helps alleviate acid-related digestive issues.

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