Contents

….…..is used for brain imaging.
a) Iodine-131                                      

b) Carbon -13
c) Iodine-123                                      

d) none of these

c

….…… are used as tracer elements in biochemical and physio-chemical processes.
a) deuterium                                        

b) C-13
c) O-18                                  

d) all of these

d

Cobalt-60 is used in the treatment of …….
a) cancer                                              

b) goiter
c) Brain imaging                 

d) none of these

a

….……is used for identification of blood circulation problems.
a) Na-24                                               

b) Co-60
c) I-131                                 

d) C-14

a

….…….is used to trace the path of carbon in photosynthesis.
a)  I-131                                               

b) Co-60
c) Na-24                                               

d) C-14

d

Americium-241 is used in…………..
a) cancer treatment            

b) tumors treatment
c) goiter treatment              

d) smoke detectors

d