carbon
/ˈkɑːbən ˈकाबन्/ noun [U, (symbol: C)] a chemical substance that is found in all living things, and also in diamonds, coal, petrol, etc. एक रासायनिक तत्व जो सभी सजीवों तथा हीरे, कोयले आदि में भी पाया जाता है; कार्बन