Size of neucleus increases from protium to tritium so in `H_(2),D_(2)&T_(2)` area off overlapping also increases in the same order. Q. `H_(2),D_(2)&T_(2)` show their bond-enthalpies asA. `H_(2)=D_(2)=T_(2)`B. `H_(2) gt D_(2) gt T_(2)`C. `H_(2) lt D_(2) lt T_(2)`D. `D_(2) lt H_(2) lt T_(2)`

Size of neucleus increases from protium to tritium so in `H_(2),D_(2)&

1.	Size of neucleus increases from protium to tritium so in `H_(2),D_(2)&T_(2)` area off overlapping also increases in the same order. Q. `H_(2),D_(2)&T_(2)` show their bond-enthalpies asA. `H_(2)=D_(2)=T_(2)`B. `H_(2) gt D_(2) gt T_(2)`C. `H_(2) lt D_(2) lt T_(2)`D. `D_(2) lt H_(2) lt T_(2)`
Answer» Correct Answer - C

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Size of neucleus increases from protium to tritium so in `H_(2),D_(2)&T_(2)` area off overlapping also increases in the same order. Q. `H_(2),D_(2)&T_(2)` show their bond-enthalpies asA. `H_(2)=D_(2)=T_(2)`B. `H_(2) gt D_(2) gt T_(2)`C. `H_(2) lt D_(2) lt T_(2)`D. `D_(2) lt H_(2) lt T_(2)`

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