| Column I | Column II | | --- | --- | |

CHEMISTRY · Subjective · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties

Problem

Column I	Column II
(a) Does not neutralise dilute $\text{HNO}_3$	(p) $\text{SiO}_2$
(b) Reacts with HF acid	(q) $\text{PbO}_2$
(c) Solid at room temperature	(r) $\text{CO}$
(d) May act as a reducing agent	(s) $\text{SnO}$
	(t) $\text{NO}$

Related theory

Redox Reactions
Oxidation states and oxides
Classification of Elements and Periodicity in Properties
Periodic Trends in Chemical Properties

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