Correct option is B
The correct synonym of the given word is (b)
Arcane.
Opaque: Not able to be seen through;
not transparent or difficult to understand. (अस्पष्ट, अपारदर्शी)
Example:
The legal language used in the contract was too
opaque for the average person.
Arcane: Understood by few; mysterious or secret. (गुप्त, रहस्यमयी)
Example:
Quantum physics often deals with
arcane concepts.
Synonyms: obscure, unclear, incomprehensible, arcane.
Antonyms: clear, lucid, transparent, intelligible.
Meanings of other options:
·
(a) Unadulterated – pure, not mixed with anything (शुद्ध)
·
(c) Clear – easily understood or transparent (स्पष्ट)
·
(d) Translucent – allowing light through but not clear images (अर्धपारदर्शी)