मराठी

The total number of electrons present in the first twenty elements of the periodic table is ______ -

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प्रश्न

The total number of electrons present in the first twenty elements of the periodic table is ______ 

पर्याय

  • 250

  • 230

  • 210

  • 190

MCQ
रिकाम्या जागा भरा

उत्तर

The total number of electrons present in the first twenty elements of the periodic table is 210.

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