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Q.
Which transition metal has lowest density?
NTA AbhyasNTA Abhyas 2022
Solution:
Scandium has density of $\text{3} \text{.0} \, \text{g} \, \text{cm}^{- 3}$ whereas most of the transition elements have density greater than
$\text{6} \, \text{g} \, \text{cm}^{- 3}$ .