Easy Chemistry Class 11 Level 5

What generally happens to atomic size down a group?

समूह में ऊपर से नीचे जाने पर परमाणु आकार सामान्यतः क्या होता है?

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Correct Answer

A. बढ़ता है / Increases

Explanation

Step 1: New shells are added down a group. Step 2: More shells place outer electrons farther from the nucleus so atomic size increases. Step 3: Remember size increases down the group.

Step 1: group में नीचे जाने पर नए shells जुड़ते हैं। Step 2: अधिक shells होने से outer electrons nucleus से दूर हो जाते हैं और atomic size बढ़ता है। Step 3: down the group size increases यह याद रखें।

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