Nitish Asked a Question
September 8, 2020 5:33 pmpts 30 pts
14. Caleulate the weight oxide of BeO in mineral Be,A12Si6018. 15.A ray of light is travelling through a mineral is 2*10s km/s calculate the refractive index of the mineral.
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  • Sajan sarthak sahoo Best Answer
    minor correction 3Beo is 75 so( 75/537*100)=13.9~14percent
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    Sajan sarthak sahoo
    mark my answer as best or thank you nitish
  • Nitish
    thank you sir
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