Chemical formula of rust is:

Important Questions on Chemical Reactions and Equations

MEDIUM

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 21

Rusting is a/an:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 22

Digestion is a/an:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 23

Respiration is a/an:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 24

Which is not an oxidation reaction?

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 25

On passing a gas, lime water becomes milky. The gas is:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 26

$\mathrm{Z}\mathrm{n}\mathrm{O}\mathrm{}+\mathrm{C}\mathrm{}\to \mathrm{C}\mathrm{O}\mathrm{}+\mathrm{Z}\mathrm{n}$, which statement is correct about the reaction?

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 27

Chemical formula of aluminium oxide is:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 1 - Chemical Reactions and Equations>Value Based Questions>Q 28

In the reaction, $\mathrm{M}\mathrm{n}{\mathrm{O}}_2+4\mathrm{H}\mathrm{Cl}\to \mathrm{M}\mathrm{n}\mathrm{C}{\mathrm{l}}_2+2{\mathrm{H}}_2\mathrm{O}+\mathrm{C}{\mathrm{l}}_2:$