In ice, oxygen atom is surrounded-

In solid ice, oxygen atom is surrounded

X-ray study of ice shows that each oxygen atom is surrounded tetrahedrally by four other hydrogen atom at a distance of __________.

X-ray study of ice shows that each oxygen atom is surrounded tetrahedrally by four other hydrogen atom at a distance of __________.

Assertion (A) H_(2)O is the only hydride of group - 16 which is liquid at ordinary temperature. Reason (R ) In ice , each oxygen atom is surrounded by two covalent bonds and two hydrogen bonding.

In ice, each O atom is surrounded by_____ H-atoms out of which, ____ are bonded by covalent bonds, while the rest are bonded by_____ bonds.