| ⇦ | 
| ⇨ |
Which pair of atomic numbers represents s-block elements?
Options
(a) 3,12
(b) 6,12
(c) 7,15
(d) 9,17
Correct Answer:
3,12
Explanation:
Last electron goes to s-subshell.
Related Questions: - Hydrogen cannot be obtained by
- Which of the following is not correct for ionic crystals
- Which of the following is a characteristic of a reversible reaction
- Difference in density is the basis of
- When the first ionisation energies are plotted against atomic number
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hydrogen cannot be obtained by
- Which of the following is not correct for ionic crystals
- Which of the following is a characteristic of a reversible reaction
- Difference in density is the basis of
- When the first ionisation energies are plotted against atomic number
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply