Problem

Problem

## Column-I - (A) Does not neutralise dil. HNO3\text{HNO}_3 - (B) Reaction with HF acid - (C) Solid at room temperature - (D) May acts as reducing agent ## Column-II - (P) SiO2\text{SiO}_2 - (Q) PbO2\text{PbO}_2 - (R) CO - (S) SnO - (T) NO

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