NEET UG · Chemistry · The s-Block Elements
Biological Role of Sodium and Potassium
NEET asked Biological Role of Sodium and Potassium once in 2017–2026, in 2020. It belongs to The s-Block Elements (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2020
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2020.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Identify ion from biological role
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2020 Q122The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is responsible for…One-line MCQ · Easy
Papers: NEET 2020.
Same topic
Other ideas in s-Block Elements
s-Block Elements has 6 ideas NEET has asked; 0 of them came up in more than one question.
- Solution in Liquid Ammoniaonce · 2023
- Oxide, Peroxide, and Superoxideonce · 2022
- Uses of Alkali Metals and Compoundsonce · 2022
- Purification of Sodium Chlorideonce · 2020
- Hydration Enthalpy of Group 1 Ionsonce · 2017