Which of the following elements has its symbol given in the correct format?
Options:
A .  
Aluminium - Al
B .  
Zinc - ZN
C .  
Fluorine - f
D .  
Boron - B
Answer: Option A : A and D Symbols of elements are written as per the IUPAC guidelines. The first letter of a symbol must always be a capital letter (upper case) and the second letter should be small letter (lower case). ElementChemical SymbolAluminiumAl ZincZnFluorineFBoronB
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