10.a question on copper t 380 a has been asked
Please contribute to the discussion by posting the answer with references and pointing out the errors in the question.
Please contribute to the discussion by posting the answer with references and pointing out the errors in the question.
3 comments:
Cu t 380 lasts for--a)20yrsb)10c)5yrsd)2 yrs
thank u
whats the answer 10 yrs?
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