Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IIAMedium2 minPYQ_2024
ChemistryMediumsingle choice

Which of the following elements belongs to second group and fifth period of periodic table?

Options:

Answer:
B
Solution:

The elements of Group 2 (alkaline earth metals) are Beryllium (Period 2), Magnesium (Period 3), Calcium (Period 4), Strontium (Period 5), Barium (Period 6), and Radium (Period 7).

Rubidium is in Group 1, Period 5.
Strontium is in Group 2, Period 5.
Caesium is in Group 1, Period 6.
Barium is in Group 2, Period 6.

Therefore, Strontium belongs to the second group and fifth period of the periodic table.

Answer: Strontium

Stream:MHT_CETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA
⏱ 2mℹ️ Source: PYQ_2024

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