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  • 3.metals and non-metals(10)
  • An element reacts with oxygen to give a compound with a h...
Multiple choice

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be

  1. Calcium

  2. Carbon

  3. Silicon

  4. Iron

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ca gives CaO which is souble in water and gives slacked lime Ca(OH)2

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