Advertisements
Advertisements
प्रश्न
What type of reaction is represented by the digestion of food in our body?
उत्तर
Digestion of food in our body represents decomposition reaction. In this reaction, glucose undergoes slow combustion and combines with oxygen to produce carbon dioxide and water with evolution of heat energy.
APPEARS IN
संबंधित प्रश्न
Taking into consideration the relationship in the first pair, complete the second pair
2H2 + O2 → 2H2O :Combination Reaction :: 2HgO → 2Hg + O2:_________
State an important use of decomposition reactions.
What type of chemical reaction is used to extract metals from their naturally occurring compounds like oxides or chlorides?
What type of chemical reaction take place when electricity is passed through water?
What type of reaction is represented by the following equation?
NH4NO2 → N2 + 2H2O
Name the product formed on strongly heating ferrous sulphate crystals. What type of chemical reaction occurs in this change?
What do you mean by redox reaction ? Explain with the help of an example.
Classify the following reaction into different type:
\[\ce{2KClO3(s)->[\Delta] 2KCl(aq) + 3O2(g)}\]
Differentiate between the following:
Thermal decomposition and thermal dissociation.
The reaction of calcium carbonate, with freshly prepared lime water, is shown below:
Answer the questions with the help of a diagram:
- What type of reaction does calcium carbonate undergoes?
- What change in colour is observed in lime?
- Write the chemical equation.