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T3 CH5 Animals in Daily Life — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT3 CH5 Animals in Daily Life2 Marks
Question
Write about the hazards of silk industry.
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Answer

  1. Generally, the workers in silk industry affected with arthritis is they stand for a long time reeling the silk into yarn.
  2. They also develop back pain and visionary problem and skin injuries.
  3. Some time they may suffer from respiratory problem like asthma and bronchitis due to poor ventilated area of their work.

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