Arrange the given words in alphabetical order and choose the one that comes first.

$A$ group of letters is given which are numbered $1, 2, 3, 4, 5$ and $6$. Below are given four alternatives containing combinations of these numbers. Select the combination of numbers so that the letters arranged accordingly form a meaningful word.
$E, L, B, M, A, G$
$1, 2, 3, 4, 5, 6$

If the first five words in the sentence,"Meeta's mother meets me many times" are rearranged in alphabetical order,which word will be the middle word?

Find which one word cannot be made from the letters of the given word: $TURBULENCE$.

If any two letters in the word $'PRISON'$ have as many letters between them in the word as there are in the English alphabet,they form an alpha-pair. How many such alpha-pairs are there in the word $'PRISON'$?

If in the word $DISTURBANCE$,the first letter is interchanged with the last letter,the second letter is interchanged with the tenth letter,and so on,which letter would come after the letter $T$ in the newly formed word?