Acids Bases and Salts Tnpsc

This article is written for the Tnpsc exam for the topic  “Acids, Bases, Salts“. This is prepared from Samacheer Kalvi’s books. Let’s study acid, bases, salts, and how are acids, bases, and salts distinguished from one another? Acid and base difference Acids, Bases, and Salts are used in daily life. Ex: Soap, Juice, Detergent, etc. … Read more

Main concepts of life Science Tnpsc

main concepts of life science tnpsc notes

Main Concepts of Life Science Life science definition The life sciences or biological sciences comprise the branches of science that involve the scientific study of life and organisms – such as microorganisms, plants, and animals including human beings. Concepts of life science Life science is one of the two major branches of natural science, the … Read more

Viviparous and Oviparous Animals and Plants Tnpsc

Directly giving birth to young ones are vivipary animals. Vivipary means placental mammals. The young ones directly receive food and oxygen from the mother through the Placenta. Oviparous Animals The animals that lay eggs laden with the yolk are called Oviparous. The embryonic development takes place outside the body of the mother called Oviparous Animals. … Read more

* * All the Notes in this blog, are referred from Tamil Nadu State Board Books and Samacheer Kalvi Books. Kindly check with the original Tamil Nadu state board books and Ncert Books.