| ⇦ | 
| ⇨ |
Which of the following elements will have the lowest first ionisation energy?
Options
(a) Li
(b) Mg
(c) Ca
(d) Rb
Correct Answer:
Rb
Explanation:
Rb belongs to I-A group and has maximum size. Hence, has lowest IE₁.
Related Questions: - Which one of the following statements about the nitro group in organic compound
- Fish die in water bodies polluted by sewage due to
- The heat of neutralization of a strong base and a strong acid is 57 kJ.
- In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- Which one of the following has an aromatic character
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 statements about the nitro group in organic compound
- Fish die in water bodies polluted by sewage due to
- The heat of neutralization of a strong base and a strong acid is 57 kJ.
- In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- Which one of the following has an aromatic character
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