Chemistry

This chapter covers topics such as Introduction to Matter, Symbols, Metals and Non-metals and Metalloids etc.

This chapter covers topics like chemical reaction based on catalyst, Chemical reaction based on electricity, Chemical reactions based on heat, Chemical reactions based on light, Chemical reactions based on physical contact, etc.

This chapter covers topics like Introduction to air, Nitrogen, Oxygen, Carbon dioxide, Acid rain and Greenhouse Effect and Global Warming.

This chapter covers topics like Chemical Equation, Chemical formula or Molecular formula, Dalton's Atomic Theory, Fundamental Particles, Introduction to an atom, Ions, Laws of chemical combinations, Naming chemical compounds, etc.

This chapter covers topics like Introduction to water, Potable Water, Preparation of water, Properties of water, Purification of Water, Composition, Electrolysis of water, Hardness of water, Controlling Water Pollution, etc.

This chapter covers topics like Acids, Bases, Indicators and Neutralisation Reaction.

This chapter covers topics like Coal and its types, Fuel, Fuel Gases, Hydrocarbon, Natural Gas, Petroleum, Alternative Fuel and Solar Energy.