Easy Chemistry Class 11 Level 3

Which groups are included in s-block elements?

s-ब्लॉक तत्वों में कौन से समूह आते हैं?

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Correct Answer

A. समूह 1 और 2 / Groups 1 and 2

Explanation

Step 1: The periodic table is also divided into blocks. Step 2: s-block includes group 1 and group 2 elements. Step 3: Link s-block with alkali and alkaline earth metals.

Step 1: आवर्त सारणी को blocks में भी बांटा जाता है। Step 2: s-block में समूह 1 और समूह 2 के तत्व आते हैं। Step 3: s-block को alkali और alkaline earth metals से जोड़कर याद रखें।

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