Q43 / 150 · MHT CET 2020 (12 Oct Shift 1) · Chemistry

Which among the following elements has lowest density and is lightest?

  • Correct answer
    A
    Scandium
  • B
    Cobalt
  • C
    Copper
  • D
    Iron

Solution

In $3 \mathrm{~d}-$ series elements, across the series density and mass increases from $\mathrm{Sc}$ to $\mathrm{Zn}$. Therefore, Scandium has lowest density and is lightest.

Hence, the correct answer is option: 'A'.

Relevant Questions