Physics · d-Block Elements
निम्नलिखित अभिक्रियाओं पर विचार कीजिए: NaCl + K2Cr2O7 + H2SO4 → A + KHSO4 + NaHSO4 + H2O A + NaOH → B + NaCl + H2O B + H2SO4 + H2O2 → C + Na2SO4 + H2O उत्पाद 'C' में, 'X', O22- इकाइयों की संख्या है, 'Y' उपस्थित ऑक्सीजन परमाणुओं की कुल संख्या है और 'Z' Cr की ऑक्सीकरण अवस्था का परिमाण है। X + Y + Z का मान क्या है?
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