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Question
Make the pairs:
| ‘A’ | ‘B’ |
| a. Neutrons | i. six electrons |
| b. p-orbital | ii. -1.6×10-19 C |
| c. charge on electron | iii. Ultraviolet region |
| d. Lyman series | iv. Chadwick |
Match the Columns
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Solution
| ‘A’ | ‘B’ |
| a. Neutrons | iv. Chadwick |
| b. p-orbital | i. six electrons |
| c. charge on electron | ii. -1.6×10-19 C |
| d. Lyman series | iii. Ultraviolet region |
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