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Redox Reactions question

2020 · 7 Jan · Shift 2 · Q8
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Redox Reactions question

2020 · 7 Jan · Shift 2 · Q8

JEE MainChemistryRedox ReactionsMCQ+4 / −1
The redox reaction among the following is :
  1. A
    reaction of H2SO4H_2SO_4H2​SO4​ with NaOHNaOHNaOH.
  2. B
    formation of ozone form atmosphere oxygen in the presence of sunlight.
  3. C
    combination of dinitrogen with dioxygen at 2000 K
  4. D
    reaction of [Co(H2O)6]Cl3[Co(H_2O)_6]Cl_3[Co(H2​O)6​]Cl3​ With AgNO3AgNO_3AgNO3​
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