Chemistry · 2024
JEE Main · 31 January 2024, Shift 1 · Q69
The metals that are employed in the battery industries are A. Fe B. Mn C. Ni D. Cr E. Cd Choose the correct answer from the options given below:
The metals that are employed in the battery industries are
A. Fe
B. Mn
C. Ni
D. Cr
E. Cd
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \mathrm{B}, \mathrm{C}$ and E only
More from d- and f-Block Elements
- The number of element from the following that do not belong to lanthanoids is Eu, Cm, Er, Tb, Yb and Lu2024
- Arrange the following elements in the increasing order of number of unpaired electrons in it. Sc Cr V Ti (E) Mn Choose the correct answer from the…2024
- Which of the following statements are correct about Zn, Cd and Hg? A. They exhibit high enthalpy of atomization as the d-subshell is full. B. Zn and…2024
- Which of the following oxidation reactions are carried out by both K_2 Cr_2 O_7 and KMnO_4 in acidic medium? A. I^- → I_2 B. S^2- → S C. Fe^2+ →…2025
- Alkaline oxidative fusion of MnO_2 gives " A " which on electrolytic oxidation in alkaline solution produces B. A and B respectively are2024
- Identity the incorrect pair from the following:2024
- Given below are two statements: Statement I: The number of pairs among [Ti^4+, V^2+],[V^2+, Mn^2+],[Mn^2+, Fe^3+] and [V^2+, Cr^2+] in which both…2026
- The correct order of first ( Δ_i H_1 ) and second ( Δ_i H_2 ) ionisation enthalpy values of Cr and Mn are: A. Δ_i H_1: Cr>Mn B. Δ_i H_2: Cr>Mn C. Δ_i…2026
JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.