Select the INCORRECTLY spelt word.

Correct option is B

Option (b) is incorrectly spelt.
Correct spelling is: “ Decaffeinated” — means a beverage from which caffeine has been removed. (कैफ़ीन निकाली गई)
Example: I prefer decaffeinated coffee before bed.
Meanings of all the given options:
· (a) Nuptial: Relating to marriage or weddings. (विवाह संबंधित)
· (b) Decaffenated: Incorrect spelling of decaffeinated (गलत वर्तनी)
· (c) Supplementary: Additional. (अतिरिक्त)
· (d) Noticeable: Easily seen or noticed. (ध्यान देने योग्य)