Correct option is D
The correct one-word substitution for "never able to die" is
Immortal.
·
Immortal means living forever or not subject to death (अमर).
· Example: In many legends, gods and demigods are depicted as immortal beings.
Meanings of other options:
·
Invincible: Too powerful to be defeated or overcome (अजेय).
·
Impervious: Not allowing fluid to pass through; unable to be affected (अभेद्य).
·
Invisible: Unable to be seen (अदृश्य).