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
In the modern periodic table, the place of the element with atomic number 31 is in [MP PMT 1999]
A)s - block
B)d- block
C)p -block
D)f - block
Correct Answer:
C
Solution :
p-block; \[_{31}Ga\to \left[ Ar \right]3{{d}^{10}}4{{s}^{2}}{{p}^{1}}\].