Notes and Study material for Exams
Rahul Raj Prejudice and Discrimination Prejudice is an unjustified or incorrect Attitude (usually negative) towards an individual based solely on the individual’s membership of a social group. For example, a person may hold prejudiced views towards a certain race or gender etc . (e.g. sexist). Discrimination is the behavior or actions, usually negative, towards an … Read more
Nadir Shah: The Ruthless Conqueror and the Rise of the Afsharid Dynasty Nadir Shah, a figure of immense historical significance, stands as a testament to the complexities of power, ambition, and the brutal realities of 18th-century warfare. His life, a whirlwind of conquest and bloodshed, left an indelible mark on the political landscape of Persia … Read more
The Navratnas are the nine most important jewels in the Indian subcontinent. They are: Diamond Ruby Emerald Sapphire Pearl Coral Topaz Amethyst Cat’s eye The Navratnas are often used in jewelry and other decorative items. They are also believed to have special powers, such as bringing good luck and fortune. The Navratnas are nine precious … Read more
Preparation of Oxygen Oxygen is prepared in lab generally in two ways either by the application of heat or no application of heat. Using heat: Oxygen in lab is prepared by heating the mixture of powdered potassium chlorate and manganese dioxide in the ratio 4:1 in a hard glass test tube. The oxygen gas is … Read more