NCERT Solutions with NCERTplanet
NCERT Solutions with NCERTplanet
Class 10 – Science Chapter 15 – Our Environment Page 257 Question : 1. Why are some substances biodegradable and some non-biodegradable ? Answer : Substances that are broken down by biological processes are said to be biodegradable. In our…
Class 10 – Science Chapter 14 – Sources of Energy Question : 1 What is a good source of energy? Answer : A good source of energy would be one, i) Which would do a large amount of work per…
Class 10 – Science Chapter 13 – Magnetic Effects of Electric Current Question : 1 Why does a compass needle gets deflected when brought near a bar magnet? Answer : A compass needle is, in fact, a small bar magnet.…
Class 10 – Science Chapter 12 – Electricity Page 200 Question : What does an electric circuit mean? Answer : Electric circuit is a continuous and closed path made of conducting wires, through which the electric current flows. It comprises…
Class 10 – Science Chapter 11 – Human Eye and Colourful World Page 190 Question : 1. What is meant by power of accommodation of the eye? Answer : The power Of accommodation of the eye is the ability of…
Class 10 – Science Chapter 10 – Light Reflection and Refraction Page 168 Question : 1. Define the principal focus of a concave mirror? Answer : Light rays that are parallel to the principal axis of a concave mirror converge…
Class 10 – Science Chapter 9 – Heredity and Evolution Page 143 Question : 1. If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% Of the same…
Class 10 – Science Chapter 8 – How Do Organisms Reproduce Question : 1. What is the importance of DNA copying in reproduction? Answer : DNA copying in reproduction is important for maintenance of body designs and features. Moreover, DNA…
Class 10 – Science Chapter 7 – Control and Coordination Question : 1 What is the function of receptors in our body? Answer : Receptors are usually located in our sense organs, such as the inner ear, the nose, the…
Class 10 – Science Chapter 6 – Life Processes Question : 1 How are fats digested in our bodies? Where does this process take place? Answer : The small intestine is the site of the complete digestion of carbohydrates, proteins…
Class 10 – Science Chapter 5 – Periodic Classification of Elements Question : 1 Did Dobereiner’s triads also exist in the columns of Newlands Octaves? Compare and find out. Answer : Yes, Dobereiner’s triads also exist in the columns of…
Class 10 – Science Chapter 4 – Carbon and its Compounds Question : 1 What would be the electron dot structure of carbon dioxide which has the formula CO2? Answer : Question : 2 What would be the electron dot…