Tag Archives: NCERT Books Online Solutions

Question: Name some plants found on mountains. Answer: Oaks, Pinus and Deodars. Question: What is habitat? Answer: The place where organisms live and which provide food and safety for them is called habitat. Question: Name a few habitats. Answer: Forests, grassland, mountains, ponds and oceans etc. Question: Name two organisms …

Question: Can you find a plant in your house or in your neighborhood which has a long but a weak stem? Write its name. In which category would you classify it? Answer: Yes, we find a money plant in our house. It is a climber. Question: What is the function …

Question: Define a cell. Answer: The cell is the structural and functional unit of like. A cell is the smallest livings structure that is able to function independently. Question: Define environment. Name the different components of the environment. Answer: All that surrounds living things and affects their growth and developments …

Question: What do you mean by movement? Answer: The changing position of the body or any part of the body is called movement. Question: At which part does the arm rotate? Answer: The arm rotates on the round pit-like structure. Question: If you tie a scale with your arm, are …

Question: Breaking of tumbler and burning of paper are change in which we cannot get back the original substances what is the difference between these two changes? Answer: Breaking of glass tumbler is physical change as no new substance has formed and the broken tumbler remains glass only. Burning of …

Question: Name the different properties that materials have? Answer: Materials have different properties like roughness, luster, transparency solubility, flotation, attraction towards a magnet, conduction of heat and conduction of electricity. Question: What are miscible and immiscible liquids? Give three examples each. Answer: Liquids that dissolve in water are said to be miscible …

Question: You are given a simple of water. How will you find out whether it is pure or not. Answer: We will find whether it is pure or not by checking the boiling point. If the boiling point is 100°C it is it is pure and f it is less then …

Question: Define a fibre. What are the different. Kinds of natural fibre used to make clothes. Answer: Fibre are thin stands of threads that are woven to make Fabric. Different kinds of natural fibres are: Animal Fibres = Eg- Wool Plant Fibres = Eg- Cotton Insect fibre = Eg- Silk …

Question: Difference between the two major two types of carbohydrates in food. Answer: Sugar: Sugar is a simple carbohydrates. It is absorbed quickly. It is sweet. It does not change colour with the Iodine test. Starch: Starch is a complex carbohydrates. It is absorbed slowly. It is not sweet. It …

Question: Who was Nadir Shah? What was the result of his attack on Delhi? or Describe the impact of Nadir Shah’s invasion upon Delhi. Answer: Nadir Shah, the ruler of Iran, sacked and plundered the city of Delhi in 1739 CE and took away immense amounts of wealth. As a …