| ⇦ | 
| ⇨ |
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: - Which one of the following liquid pairs will exhibit a positive deviation from
- The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called
- Which of the following is broad spectrum drug
- The oxidising ability of halogens
- The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
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
- Which one of the following liquid pairs will exhibit a positive deviation from
- The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called
- Which of the following is broad spectrum drug
- The oxidising ability of halogens
- The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
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