Sociology, asked by devnath0333, 6 months ago

48.Q.48.Which chemical is used to coat the tape of tape recorder –

a.Copper Sulphate

b.Mica

c.Ferromagnetic Powder

d.Zinc Oxide

Option 2

Answers

Answered by harsh4919

3

A. copper sulphate

please make my answer brainliest answer

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