This lesson is one of the most important lessons for the NIOS Class 10 Science examination. Questions are frequently asked on balancing equations, types of reactions, corrosion, rancidity, diagrams and case study-based questions.
class 10
Activity 4.4 Class 10 Science- Explanation
In this activity, we will learn about the effect of air supply on the nature of flame and understand the complete and incomplete combustion.
Activity 4.3 Class 10 Science- Explanation
In this activity, we will study the nature of flames of some carbon compounds like naphthalene, camphor and alcohol.
Activity 3.11 Class 10 Science Metals and Non-Metals Explanation
In this activity, we will discuss the chemical reaction between different metals with
acid and compare the reactivity of different metals.
NCERT Activity 3.14 Class 10 Science Explanation
We will explore the necessary conditions required for rusting of iron in this activity. In the previous activity 3.13, we have discussed physical and chemical properties of ionic compounds.
NCERT Activity 3.12 Class 10 Science Explanation
In this activity, we will study the chemical reaction between metal and salt solution
and identify the type of chemical reaction. In the previous activity 3.11, we have discussed chemical reactions of metals with acids.
Carbon and its Compounds Activity 4.2 Class 10 Science- Explanation
In this activity, we will discuss the differences in molecular formulas and molecular mass in carbon compounds.
Activity 3.5 Class 10 Science Metals and Non – Metals
In this activity, we will study the effect of heating on metals and learn conduction
of heat.
Activity 4.1 Class 10 Science – Explanation
We use many things in daily life from morning to evening. In this activity we will
find out what all these things made of.