Keerthi Asked a Question
September 1, 2020 11:23 ampts 30 pts
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  • Priyanshu kumar Best Answer
    check this
    • cropped162203924674747225.jpg
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    Priyanshu kumar
    For Be+ Zeff=2.30
  • Priyanshu kumar thankyou
    Hope this will helps u😊🙏
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  • Dinesh khalmaniya
    option B
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    Dinesh khalmaniya
    solution
    • cropped2847441855166173735.jpg