Q43. The number of element from the following that do not belong to lanthanoids is $\mathrm { Eu } , \mathrm { Cm } , \mathrm { Er } , \mathrm { Tb } , \mathrm { Yb }$ and Lu (1) 3 (2) 4 (3) 1 (4) 5
Q43. The number of element from the following that do not belong to lanthanoids is $\mathrm { Eu } , \mathrm { Cm } , \mathrm { Er } , \mathrm { Tb } , \mathrm { Yb }$ and Lu\\
(1) 3\\
(2) 4\\
(3) 1\\
(4) 5