Is coal tar cancerous?
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6
Explanation:
Epidemiological studies indicate that occupational exposure to coal tar may lead to an increased risk of lung, scrotum and skin cancer. Furthermore, studies with laboratory rodents show carcinogenicity of coal tar after dermal application.
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1
Answer:
Upar wali didi no jo kaha..
wahi sahi h janab..
Explanation:
Correct explanation
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