If proposition ‘All republics are grateful’ is taken to be true then which of the following propositions can be false?
(i) Republics are not grateful
(ii) Some republics are not grateful
(iii) No republics are grateful
(iv) Some republics are grateful
Select the correct answer from the options given below:1
(i) only
2
(ii) only
3
(i), (ii) and (iii)
4
(ii) and (iii)