Multiple choice

What is the symbol of cadmium?

  1. Cd

  2. Cm

  3. Ca

  4. Cs
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A Correct answer
Explanation

Cadmium is a soft, bluish-white metal with atomic number 48. Its chemical symbol is Cd. The other options represent different elements: Cm is curium, Ca is calcium, and Cs is cesium. Cadmium is commonly used in batteries and as a pigment.

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