35 verified questions · ~32 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
The ratio of the wavelengths of the light absorbed by a Hydrogen atom when it undergoes n = 2 → n = 3 and n = 4 → n = 6 transitions, respectively, is
Match List I with List II List-I (Ion) — List-II (Group Number in Cation Analysis) A. Co²⁺ | I. Group-I B. Mg²⁺ | II. Group-III C. Pb²⁺ | III. Group-IV D. Al³⁺ | IV. Group-VI Choose the correct answer from the options given below :
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