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Question

Which of the following is not used in autoradiography?
  1. C14
  2. C12
  3. S35
  4. P32

A
S35
B
C14
C
P32
D
C12
Solution
Verified by Toppr

Autoradiography is a technique using X-ray film to visualize molecules or fragments of molecules that have been actively radiolabelled. So, here, in the question, different isotopes of elelments are given of which only C12 is not radiolabelled while all others are radiolabelled.

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