Logical Sequence of Words Questions

From the given alternative words, select the word which cannot be formed using the letters of the given word:

COMFORTABLE

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Gama rays, X­rays, Ultraviolet rays, ? , Infrared rays

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Hydrogen, Helium, Lithium, ?

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Apparent

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ELABORATE

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Gymnastic

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Grandmother

From the given alternative words, select the word which cannot be formed using the letters of the given word:
ECCENTRICITY