Question

1. Which of the following is not a chemical reactions
(a) Souring of milk
(b) rusting of iron
(c) Dissolution of sugar in water
(d) Digestion of food in our body
2. Which of the following is not a thermal decomposition reaction
(a) 2H2O -> 2H2 + O2
(b) 2FeSO4 Fe2O3 + SO2 +503
(c) ZnCO, > ZnO + CO2
(d) 2KCIO, 2KCI + 302
3. What do you mean by skeletal equations?​

Answer 1

Answer:

b) rusting of iron

1 st questions answer

Answer 2

Answer:

1-(c) Dissolution of sugar in water