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Q. |
The chief source of naphthalene is - |
A. | Coal-tar |
B. | Diesel |
C. | Charcoal |
D. | Camphor |
Answer» A. Coal-tar | |
Explanation: Naphthalene is derived from a kind of naphtha which is a broad term encompassing any volatile, flammable liquid hydrocarbon mixture, including coal tar. |
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