The reaction of $\mathrm{CO}$ with ${\mathrm{O}}_2$ is combination reaction.

Important Questions on Chemical Reactions and Equations

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 8

The reaction of sodium with ${\mathrm{H}}_2\mathrm{O}$ is a displacement reaction.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 9

Mixing of aqueous solution of $\mathrm{NaI}$ and ${\mathrm{AgNO}}_3$ gives green precipitate.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 10

Thermal decomposition of ${\mathrm{CaCO}}_3$ in a closed vessel is reversible reaction.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 11

Chemical changes occur  by invoving conservation of mole.

HARD

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 12

Corrosion is an electrochemical phenomenon.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 13

Oxidation is electronation process.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 14

Reducing agent is oxidised itself.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 8>Q 15

Air pollution is caused by ${\mathrm{CO}}_2$ gas formed in combustion reaction.