Question

PLS EXPLAIN THE QUESTION AND GIVE A WELL EXPLAINED ANSWER.
PLS ANSWER FAST

Answer 1

Answer:

I think for He and Ar 1st sphere because both Nobel doesn't react with anyone. for N2 and O2 sphere 2nd is right because in this sphere two small green sphere react just like O=O and N2 . for NaCl and CO 3rd sphere . for H2O and CO2 4th sphere and for sal water, milk, sand and iron none of these options is correct