Assertion :-  ${\mathrm{H}}_2\mathrm{Te}$  is more acidic than  ${\mathrm{H}}_2\mathrm{S}$
Reason :- Bond dissociation enthalpy of  ${\mathrm{H}}_2\mathrm{Te}$  is lower than  ${\mathrm{H}}_2\mathrm{S}$
 

Both (A) and (R) are true (R) is correct explanation of  (A)

(A) true (R) false

Both (R), (A) are false

Both (A) and (R) true (R) is incorrect explanation of (A)