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#3494 Bangladesh Studies General Level 20447

<p>Zn<sup>+</sup> |Zn এবং Ag<sup>+</sup>|Ag তড়িৎদ্বার দুটির বিজারণ বিভব যথাক্রমে –0.76 V এবং +0.80 V এই তড়িৎদ্বার দুটি দ্বারা তৈরি কোষের মোট বিভব কত হবে ?</p>

  1. A +0.14 V
  2. B +1.56 V
  3. C -0.04 V
  4. D -1.56 V
Answer: B - +1.56 V

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