Who is guardian of the Indian Constitution ?

In each of the following questions, five words are given. Which of them will come in the middle if all of them are arranged alphabetically as in a dictionary?

Who among the following called himself 'the curse of God'?

In the question below given the statements followed by Four conclusions. You have take statements to be true even if they seem to be at true even if they seem to be at variance with commonly known facts. Read the conclusions logically follows from the given statements disregarding commonly known facts. Given answer
Statements:- 
Some tree are flowers.
Some flowers are pencils.
Some pencils are tables.
Conclusion:-
(i) Some tables are flowers.
(ii) Some pencils are trees.
(iii) Some tables are trees.
(iv) Some trees are pencils.