H-underset(H)underset(|)(H)overset((a))(……….)Hoverset((b))(-)underset(H)underset(|)(O)….H-underset(H)underset(|)(O) Here a and b are hydrogen bond and covalent bonds , their lengths are

H-underset(H)underset(|)(H)overset((a))(……….)Hoverset((b))(-)und

1.	H-underset(H)underset(\|)(H)overset((a))(……….)Hoverset((b))(-)underset(H)underset(\|)(O)….H-underset(H)underset(\|)(O) Here a and b are hydrogen bond and covalent bonds , their lengths are
Answer» `0.97 A^@ ,0.97 A^@` `1.73 A^@ ,0.97 A^@` `1.73 A^@ 1.73A^@` `0.97 A^@ ,1.73 A^@` ANSWER :B