1.

List-I {:((P) H_(2)O gtgt H_(2)S lt H_(2)Se lt H_(2)Te,(1)"Bond angle"),((Q)H_(2)O lt H_(2)S lt H_(2)Se lt H_(2)Te, (2)"melting point and boilinng point"),((R )H_(2)O gt H_(2)S gt H_(2)Se gt H_(2)Te,(3)"acidity"):}

Answer»

P-3,Q-1, R-2
P-2,Q-3,R-1
P-1,Q-2,R-3
P-2,Q-1,R-3

ANSWER :B


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