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#Question id: 23198


The commonly used heavy metals in staining for electron microscopy are.
1. Uranium
2. Gold
3. Lead
4. Osmium
5. Platinum
Which of the following option has correct combination?

#Life Sciences
  1. 1, 2&3     
  2. 1, 2, 3&4             
  3. 2, 3&4             
  4. 1, 2, 3, 4&5

Answer:- Option(s): 4


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