Chemistry
The correct atomic symbols for carbon, calcium, copper and cadmium respectively are:
- Ca, C, Cu, Cd
- Ca, C, CO, Cd
- C, Ca, Cu, Cd
- Ca, Cl, Co, Cd
Chemical Formula
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Answer
C, Ca, Cu, Cd
Reason — Carbon is denoted by the first letter of its name C, Calcium by the first two letters of its name Ca, Cadmium by first and third letters Cd and Copper is denoted by the first two letters of its latin name Cuprum so Cu.
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