A) \[{{H}_{2}}Se\]
B) \[{{H}_{2}}S\]
C) \[{{H}_{2}}O\]
D) \[{{H}_{2}}Te\]
Correct Answer: D
Solution :
'Te' atom is very big in size. H-Te bond strength is less, so it easily dissociates \[{{H}^{+}}\]ions. Hence, the correct option is (d).
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