1.

\[{{C}^{14}}\] has half-life 5700 years. At the end of 11400 years, the actual amount left is                                            [MP PET 2005]

A.            0.5 of original amount      
B.            0.25 of original amount           
C.            0.125 of original amount         
D.            0.0625 of original amount
Answer» C.            0.125 of original amount         


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