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Answer :

[tex]\huge\bold{\purple{\bold{⚡a.⚡}}} [/tex]

[tex]\huge\bold{\red{\bold{⚡c.⚡}}} [/tex]

Both of the above are correct- because :

  • Products in a reaction are next to the direction arrow. So, CO2 is a product.
  • Reactants are present on LHS(side opposite to the direction of arrow). So O2 is a reactant

[tex]\huge\underline\mathtt\colorbox{cyan}{Hope it helps!}[/tex]

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