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Mark the correct statement.

http://interviewquestionsanswers.org/quiz/12th-Class http://interviewquestionsanswers.org/qu … -Chemistry

Question:
Mark the correct statement.

Option A):
All the alkali metals are present in the same group.
Option B):
All halogens are present in the same period.
Option C):
All the noble gases are present in the same period
Option D):
All lanthanides are present in the same group

Correct Answer is Option A):
All the alkali metals are present in the same group.