02. Choose the odd one out. Give an appropriate reason for your choice:

1. Hy, O2, OH-1, H2O​

1 thought on “02. Choose the odd one out. Give an appropriate reason for your choice:<br /><br />1. Hy, O2, OH-1, H2O​”

1. Answer:

   Hy is the odd one out.

   Explanation:

   O2 , Oh-1 and H2O are all chemical formulas but Hy is not.

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