निम्नलिखित रिक्तियों में कौन-सी रिक्ति सबसे बड़ी होगी?
(A) त्रिकोणीय
(B) घनीय
(C) चतुष्फलकीय
(D)...
निम्नलिखित रिक्तियों में कौन-सी रिक्ति सबसे बड़ी होगी?
(A) त्रिकोणीय
(B) घनीय
(C) चतुष्फलकीय
(D) अष्टफलकीय
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