Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Metals and Non-Metals, Exercise 11: EXERCISES (UNSOLVED)

A metal which has a low melting point.

Name the metals which are stored in kerosene oil.

Name the metals which is used for making electrical wires.

Name the metals which reacts violently with cold water.

Name the metal which is both malleable and ductile.

Name the metals which cannot displace hydrogen from dilute acids.

Atomic numbers of five elements ${\mathrm{E}}_1$, ${\mathrm{E}}_2$, ${\mathrm{E}}_3$, ${\mathrm{E}}_4$ and ${\mathrm{E}}_5$ are $10, 12, 13, 16$ and $17$.

Which element is chemically inert?

Atomic numbers of five elements are ${\mathrm{E}}_1$, ${\mathrm{E}}_2$, ${\mathrm{E}}_3$, ${\mathrm{E}}_4$ and ${\mathrm{E}}_5$ are $10, 12, 13, 16$ and $17$.

Which oxides of element show both acidic and basic nature?