Lakhmir Singh and Manjit Kaur Solutions for Chapter: Chemical Reactions And Equations, Exercise 6: Very Short Answer Type Questions

What type of chemical reactions take place when a magnesium wire is burnt in air?

What type of chemical reactions take place when limestone is heated?

What type of chemical reactions take place when silver bromide is exposed to sunlight?

What type of chemical reactions take place when electricity is passed through water?

What type of reaction is represented by the following equation?
$\mathrm{Mg}+{\mathrm{CuSO}}_4\to {\mathrm{MgSO}}_4+\mathrm{Cu}$ (Combination / Displacement)

What type of reaction is represented by the following equation? (Decomposition / Combination)
${\mathrm{NH}}_4{\mathrm{NO}}_2\to {\mathrm{N}}_2+2{\mathrm{H}}_2\mathrm{O}$

What type of reaction is represented by the following equation?
${\mathrm{CuSO}}_4+2\mathrm{NaOH}\to \mathrm{Cu}(\mathrm{OH}{)}_2+{\mathrm{Na}}_2{\mathrm{SO}}_4$ (Double displacement/ Decomposition)

Anti-oxidants are often added to fat-containing foods to prevent _____ (rancidity/corrosion) due to oxidation.