Easy Chemistry Class 11 Level 6

Why are Group 18 elements generally less reactive?

Group 18 elements सामान्यतः कम reactive क्यों होते हैं?

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Correct Answer

A. उनकी valence shell पूर्ण होती है / Their valence shell is complete

Explanation

Step 1: This is based on the stability of noble gases. Step 2: Group 18 elements have complete outer shells, so they do not react easily. Step 3: Exam tip: complete octet or duplet gives stability.

Step 1: यह noble gases की stability पर आधारित है। Step 2: Group 18 elements की outer shell complete होती है इसलिए वे आसानी से reaction नहीं करते। Step 3: परीक्षा टिप: complete octet या duplet stability देता है।

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