1.

The correct statement regarding structure of ice. (A) Ice has a highly ordered three dimensional hydrogen bonded structure. (B) Each oxygen atom in ice is surrounded tetrahedrally by four other oxygen atoms at a distance of 276 pm. (C) Hydrogen bonding gives ice a rather open structure with wide holed. These holes can hold some other molecules of approapriate size interstitially.

Answer»

A and B
B and C
A and C
A, B and C

Answer :D


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