Chemistry
Name the products formed when:
(a) wood is burnt in the absence of air.
(b) bone is heated in the absence of air.
(c) diamond is burnt in air at 900°C.
(d) graphite is subjected to high pressure and 3000°C temperature.
Carbon
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Answer
(a) Wood charcoal, wood tar, wood gas, pyroligneous acid.
(b) Bone charcoal, bone oil, pyridine.
(c) Carbon dioxide
(d) Artificial diamonds.
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