All alloys are homogeneous.

Important Questions on Metals and Non-metals

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 6

Bronze contains $\mathrm{Cu}$ and $\mathrm{Sn}$.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 7

$\mathrm{Al}$ and $\mathrm{Be}$ metal oxides are amphoteric.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 8

${\mathrm{FeSO}}_4$ is reduced to $\mathrm{Fe}$ by adding $\mathrm{Cu}$.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 9

Octet rule is not obeyed in ${\mathrm{SF}}_6$.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 10

Polar covalent compounds are soluble in water.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 11

Sharing of six electrons takes place in the formation of ${\mathrm{N}}_2$ molecule.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 12

Alkali metals, alkaline earth metals and $\mathrm{Al}$ cannot be obtained by the electrolytic reduction of their aqueous solutions.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 7>Q 13

Electrolysis is defined as electronation and deelectronation of ions during the passage of current.