Chemistry - PERIODIC TABLE Question with Solution | TestHub
ChemistryPERIODIC TABLEMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasynumerical
Among the following, total numbers of radioactive elements are
In, Ac, At, Ba, Tc, Pm, Ta, Xe
Answer:
4.00
Solution:
Ac, At, Tc, Pm are radioactive elements
Stream:NTA_ABHYASSubject:ChemistryTopic:PERIODIC TABLESubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020
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