Mht CetSolid StateMHT CET 2026 18th April Evening ShiftMCQ+1 / -02026Calculate the number of unit cell in $0.5$ g metal if the product of volume and density of unit cell is $6.65 \times 10^{-23}$ gA$6.340 \times 10^{21}$B$7.518 \times 10^{21}$C$5.625 \times 10^{21}$D$8.492 \times 10^{21}$Check AnswerClear SelectionReveal AnswerShow Explanation