| ⇦ | 
| ⇨ |
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: - The rate of reaction between two reactants A and B decreases by a factor of
- Which one of the most reactive towards nucleophilic addition reaction
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
- Cresol is
- The unit of second order reaction rate constant 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
- The rate of reaction between two reactants A and B decreases by a factor of
- Which one of the most reactive towards nucleophilic addition reaction
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
- Cresol is
- The unit of second order reaction rate constant 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