See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

        3 2 4 4 3 2 3 2 4 4 3 2 Pb CH COO +K CrO PbCrO +K CH COO Yellow Pb NO +K CrO PbCrO +KNO Yellow       3 3 2 4 2 4 AgNO +KI AgI+KNO Yellow H S+CdSO CdS+H SO Yellow  