JEE MAIN - Chemistry (2023 - 29th January Evening Shift - No. 21)
Total number of acidic oxides among
$$\mathrm{N_2O_3,NO_2,N_2O,Cl_2O_7,SO_2,CO,CaO,Na_2O}$$ and $$\mathrm{NO}$$ is ____________.
Answer
4
Explanation
$$\mathrm{N_2O_3,NO_2,Cl_2O_7,SO_2}$$ are acidic in nature.
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