⇦ | ⇨ |
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 of the following reaction produces hydrogen
- Bakelite is prepered by the reaction between
- Increasing order of rms velocities of H₂,O₂,N₂ and HBr is
- The number of water molecules is maximum in
- A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight
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 of the following reaction produces hydrogen
- Bakelite is prepered by the reaction between
- Increasing order of rms velocities of H₂,O₂,N₂ and HBr is
- The number of water molecules is maximum in
- A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight
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