IGCSE Class 10 chemistry Question Paper 2022

Practice authentic previous year questions for better exam preparation.

Sample Questions

Which fuels release carbon dioxide when burned? I. gasoline II. hydrogen III. methane
Diagrams of the three states of matter for carbon dioxide are shown. Which two diagrams show the states of matter before and after the sublimation of carbon dioxide?
A student measures the time taken for 2.0 g of magnesium to dissolve in $50 \mathrm{~cm}^{3}$ of dilute sulfuric acid. Which apparatus is essential to complete the experiment? I. stop-clock II. measuring cylinder III. thermometer IV. balance
Which method is used to separate a mixture of the following liquids? | liquid | boiling point $/{ }^{\circ} \mathrm{C}$ | | :---: | :---: | | methanol | 64.5 | | ethanol | 78.5 | | propan-1-ol | 97.2 | | butan-1-ol | 117.0 |
Which substance should be pure for the intended use?