Home Class 10

Class 10

Importance of pH in Everyday Life

Importance of pH in Everyday Life

Are plants and animals pH sensitive? Our body works within the pH range of 7.0 to 7.8. Living organisms can survive only in a narrow...
Salt in Daily Life

Salt in Daily Life

Common salt — A raw material for chemicals: The common salt thus obtained is an important raw material for various materials of daily use, such...
Chemical Properties of Acids and Bases

Chemical Properties of Acids and Bases

Acids and Bases in the Laboratory: Litmus Paper Test: Acid converts blue litmus paper to red in color. Bases convert red litmus paper...
Chemical Properties of Metal & Non-metal

Chemical Properties of Metals and Non-metals

Comparison of Chemical Properties of Metals and Non-metals: Property Metals Non-metals Reaction with Oxygen Metal + Oxygen → Metal oxide 4Na(s) + O2(g) → 2Na2O(s) 4Al(s) + 3O2(g) → 2Al2O3 Metals form basic...
science-10th-class-cbse-notes

Hydrocarbons

Hydrocarbons The compounds which are majorly made of hydrogen and carbon atoms. Hydrocarbons are further classified as Saturated compounds ...
science-10th-class-cbse-notes

Control and Coordination in Animals and Plants

Living organisms respond to various stimuli like heat, light, cold, touch, pressure etc. Example: Withdrawal of hand on touching a hot object. Control and Coordination...
Acid, Base and Salt Definition

Acid, Base and Salt Definition

Acid: An acid is a substance that donates hydrogen (H+) ions. When an acid is dissolved in water, the balance between hydrogen ions and hydroxide...
Oxidation And Reduction In Nature- Corrosion & Rancidity

Oxidation And Reduction In Nature- Corrosion & Rancidity

There are many natural phenomenon which based on chemical reactions. Here we describe two phenomenons based on oxidation and reduction reaction. Corrosion: Corrosion is a natural...
Physical Properties of Metal & Non-metal

Physical Properties of Metal & Non-metal

Elements are classified broadly into two categories on the basis of properties: Metals: Iron, Zinc, Copper, Aluminium etc. Non – metals: Chlorine, Nitrogen, Hydrogen, Oxygen, Sulphur...
science-10th-class-cbse-notes

Magnetic field due to Current Carrying Conductor

Magnetic field due to Current Carrying Conductor The above electric circuit in which a copper wire is placed parallel to a compass needle, shows the...