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Chapter 4: Carbon and Its Compounds Introduction: Two or more elements combine to form a compound. There are two types of compounds: Organic Compounds and Inorganic Compounds. Organic compounds are made up of carbon and hydrogen (generally known as hydrocarbons)…
Class 10 Chapter 6: How do Organisms Reproduce Introduction Do organisms create exact copies of themselves? Different types of Reproduction Asexual Reproduction It is a mode of reproduction involving a single parent. There are different modes of asexual reproduction- Fig.1.…
The disease is a condition of disturbed functioning of the body caused by infection, defective diet, heredity, environment, or deprived condition of the brain. Health is a state of complete physical, mental, and social well-being. Health is described as the state of complete physical,…
Introduction In biology, any differences between cells, individual organisms, or groups of organisms of any species either by genetic difference or by the effect of environmental factors on the expression of the genetic potential, are termed as variations. Variations may…
The history of physics is a vast and fascinating subject that spans several millennia. It encompasses the study of the fundamental laws and principles that govern the natural world, the development of scientific theories, and the remarkable discoveries made by…
Isaac Newton was born in Woolsthorpe, England in 1642, the year Galileo died. His extraordinary mathematical ability and mechanical aptitude remained hidden from others in his school life. In 1662, he went to Cambridge for undergraduate studies. A plague epidemic…
Some interesting facts about the moon The moon, only natural satellite of the earth. It is an 81 million billion ton lump of rock and dust. It is more than 3476 kilometres in diameter, orbiting almost 3.84 lakh kilometres above…