Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
JEE Main & Advanced
Chemistry
Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
Question Bank
Extended or long form of periodic table
question_answer
An element of atomic number 29 belongs to [CPMT 1991; Kurukshetra CEE 1991; MP PET 2001]
A)\[s\]-block
B)\[p\]-block
C)\[d\]-block
D)\[f\]-block
Correct Answer:
C
Solution :
\[C{{u}_{29}}-\]\[\left[ Ar \right]\] \[3{{d}^{10}}4{{s}^{1}}\].