1.

Which of the following is used in dating archeological  findings or In a method of absolute dating of fossils a radioactive element is used. It is [CPMT 1983, 85; NCERT 1978; BHU 1981; MP PMT 1993; AFMC 1997]

A.        \[_{92}{{U}^{235}}\]      
B.        \[_{6}{{C}^{14}}\]
C.        \[_{6}{{C}^{12}}\]  
D.        \[_{20}C{{a}^{40}}\]
Answer» C.        \[_{6}{{C}^{12}}\]  


Discussion

No Comment Found

Related MCQs