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Saturday, 31 October

JEE Main 2020 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 2 September 2020, Shift 2, Chemistry Q34

Question 34 of 75 in this shift, Chemistry question 9 of 25.

If you spill a chemical toilet cleaning liquid on your hand, your first aid would be :
  1. (1)aqueous NaOH\mathrm{NaOH}
  2. (2)aqueous NH3\mathrm{NH_3}
  3. (3)aqueous NaHCO3\mathrm{NaHCO_3}Official answer
  4. (4)vinegar

Official answer

Option 3

NTA final key (Sep 2020).

Chapter
Equilibrium
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.