SSC JE Electrical 15 Nov 2022 Shift 2 Paper

© examsiri.com

Question : 77 of 200

Marks: +1, -0

Explain how the second period starts with lithium.

When the second electron enters the 2p orbital
When the third electron enters the 2p orbital
When the second electron enters the 2s orbital
When the third electron enters the 2s orbital

Go to Question:

Prev Question

Next Question