UPSC EPFO EO/AO 2023 · Question 54
Question 54 of the UPSC EPFO EO/AO Recruitment Test 2023 (General Ability Test) (2 July 2023). Try it first, then check your answer and the explanation in the practice app.
Which one of the following elements has the highest boiling point?
- Lithium
- Sodium
- Potassium
- Rubidium
निम्नलिखित में से किस एक तत्त्व का उच्चतम क्वथनांक है?
- लीथियम
- सोडियम
- पोटैशियम
- रूबीडियम
Answer and explanation: open it in the practice app. 3 days free when you register, then one ₹45 PYQ Pass for every exam on the site.