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Q.

 Is it true that the atomic mass of Aluminium is 27?

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a

False

 

b

True

answer is A.

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Detailed Solution

The above statement is true.

An atom of aluminium (Al) is 27 times heavier than 1/12 times of the mass of carbon 12 atoms. The atomic mass of aluminium is 27. It is present in the group number 3A. The atomic number of aluminium is 13.

  
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