Easy Chemistry Class 11 Level 3

What does a group mean in the periodic table?

आवर्त सारणी में समूह का अर्थ क्या है?

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Correct Answer

B. ऊर्ध्वाधर स्तंभ / Vertical column

Explanation

Step 1: Elements in the periodic table are arranged in rows and columns. Step 2: A vertical column is called a group. Step 3: Elements in the same group may have similar outer electrons so their properties are similar.

Step 1: आवर्त सारणी में तत्वों को पंक्तियों और स्तंभों में रखा जाता है। Step 2: ऊर्ध्वाधर स्तंभ को समूह कहा जाता है। Step 3: एक ही समूह के तत्वों के बाहरी इलेक्ट्रॉन समान हो सकते हैं इसलिए उनके गुण मिलते हैं।

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