Question

कार्बन का क्रिस्टलीय अपररूप है
(अ) लकड़ी का कोयला
(ब) काजल
(स) जांतव चारकोल
(द) ग्रेफाइट

Answer 1

Answer:

Graphite

Carbon also exists in an amorphous, or “shapeless,” form in substances such as coal and charcoal. ... Besides graphite, the other allotropes of crystalline carbon are diamond and fullerenes. All three forms exist as crystals rather than molecules.

Answer 2

Answer:

कार्बन का क्रिस्टलीय अपररूप ग्रेफाइट है।

I hope it will help you.