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NTA Abhyas NEET2020ChemistryClassification of Elements and Periodicity in PropertiesPractice

Which of the following pair/s of elements is/are correctly matched ? a. E k a S i l i c o n - G e b. E k a A l u m i n i u m - G a c. E k a M a n g n e s e - T e

Options

  1. Aa, b, c
  2. Ba, b
  3. Ca, c
  4. Db, c

Correct answer

B. a, b

Step-by-step solution

E k a S i l i c o n - G e (Germanium) E k a A l u m i n i u m - G a (Gallium) E k a M a n g n e s e - T c (Technetium)

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