| ⇦ | 
| ⇨ |
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 dipole moment is the highest for
- When acetylene reacts with arsenic trichloride in the presence of anhydrous
- A mixture of calcium acetate and calcium benzoate on dry distillation gives
- Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,
- The half-life of a reaction is inversely proportional to the square of the
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 dipole moment is the highest for
- When acetylene reacts with arsenic trichloride in the presence of anhydrous
- A mixture of calcium acetate and calcium benzoate on dry distillation gives
- Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,
- The half-life of a reaction is inversely proportional to the square of the
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