Hindi heptad का अर्थ हिंदी में

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English heptad meaning in English  •  heptad का अर्थ अंग्रेजी में

Noun

• An atom which has a valence of seven, and which can be theoretically combined with, substituted for, or replaced by, >seven > monad atoms or radicals; as, iodine is a heptad in iodic acid. Also used as an adjective.