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Q.

The chromium atom is represented as:


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a

C r 24 50  

b

C r 24 52  

c

C r 52 24  

d

C r 50 24   

answer is B.

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Detailed Solution

Concept-  The chromium atom is a chemical element having the symbol Cr. The atomic number of chromium is 24. It is the first element found in group 6. It is a steely-grey, lustrous and hard.
The symbol Cr in periodic  table present chromium with its atomic number and atomic mass at right and left super A X Y  spirit.
Atomic number of Chromium is 24  , it is the first element in group 6   with atomic mass 52  
In general,  We represent the element in the form of  the atomic number of chromium is 24   and the atomic mass of chromium is 52   .
Here we can represent it as C r 24 52  
The chromium atom is represented as C r 24 52  
Hence, the correct option is 2.
 
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