Classification of Elements and Periodicity in Properties - Result Question 7
####7. If the atomic number of an element is 33 , it will be placed in the periodic table in the [1993]
(a) First group
(c) Fifth group
(b) Third group
(d) Seventh group.
Topic 2: Periodic Trends in Properties of Elements
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Solution:
- (c) Element with $Z=33$
$(1 s^{2} 2 s^{2} p^{6} 3 s^{2} p^{6} d^{10} 4 s^{2} p^{3})$ lies in fifth (or 15th) group.
