Question
Iron $\ce{[III]}$ oxide to iron $–$ using hydrogen.
✓
Answer
$\ce{Fe_2O_3}$ is reduced by hydrogen
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write the chemical formula of the following compound in a step$-$by$-$step manner : Aluminium hydroxide
→By giving two examples define the following terms:
(c) Hygroscopic substance
(c) Hygroscopic substance
Inter$-$particle attraction between atoms of gases is very weak'. State five properties of gases which correlate as a consequence of the weak inter$-$particle attraction between particles of gases.
→Why is the mixture of hydrogen and helium used in weather observation balloons, instead of pure hydrogen?
Explain the meaning of the term ‘saturated solution’. State two methods to convert a saturated solution to an unsaturated solution.
(a) Define pure substance.
(b) State characteristics of pure substance.
(b) State characteristics of pure substance.
Draw geometric representation of following atoms, showing clearly, the number of protons, number of neutrons and number of electrons in various shells.
(a) Calcium ${ }_{20} Ca ^{40}$
→(a) Calcium ${ }_{20} Ca ^{40}$
State its one drawback of Rutherford’s atomic model.
Give two uses for the following : coal State two uses of coal. What are the uses of coal?
Define the term ‘allotropy’. Give a reason why carbon exhibits allotropy.