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سؤال 22

Which family occupies group 18 in the standard periodic table?

  1. Halogens
  2. Noble gasesپاسخ درست
  3. Alkaline-earth metals
  4. Transition metals

توضیح

Group 18 contains the noble gases and forms the final numbered column. The other labels name families located elsewhere, so they cannot be shifted into this column.

ادامهٔ این آزمون

شروع تمرین
سؤال 22: Which family occupies group 18 in the standard periodic… · The Periodic Table and Elements · Questena