RBSE Class 10 Science Solutions Chapter 10 Light Reflection and Refraction RBSE Class 10 Science Chapter 1 Chemical Reactions and Equations InText Questions and Answers Page 6. Question 1. Why should a magnesium ribbon be cleaned before burning in air? Answer: Magnesium ribbon is cleaned with sand paper before burning in air because combustion of … Read more
RBSE Class 10 Science Solutions Chapter 16 Management of Natural Resources RBSE Class 10 Science Chapter 16 Management of Natural Resources InText Questions and Answers Page 271. Question 1. What changes can you make in your habits to become more friendly with environment? Answer: We can make following changes in our habits to become environment … Read more
RBSE Class 10 Science Solutions Chapter 15 Our Environment RBSE Class 10 Science Chapter 15 Our Environment InText Questions and Answers Page 260. Question 1. What are trophic levels ? Give an example of a food chain and state the different trophic levels in it. Answer: Trophic level Autotrophs or green plants prepare their own … Read more
RBSE Class 10 Science Solutions Chapter 14 Sources of Energy RBSE Class 10 Science Chapter 14 Sources of Energy InText Questions and Answers Page 243. Question 1. What is a good source of energy? Answer: A good source of energy would be one: which would do a large amount of work per unit, volume or … Read more
RBSE Class 10 Science Solutions Chapter 13 Magnetic Effects of Electric Current RBSE Class 10 Science Chapter 13 Magnetic Effects of Electric Current InText Questions and Answers Page 224. Question 1. Why does a compass needle get deflected when brought near a bar magnet? Answer: The compass needle is made of very small magnet which … Read more
RBSE Class 10 Science Solutions Chapter 12 Electricity RBSE Class 10 Science Chapter 12 Electricity InText Questions and Answers Page 200. Question 1. What does an electric circuit mean? Answer: An electric circuit consists of closed path in which different components like cells, ammeter, voltmeter, resistance etc. are attached. Page 202. Question 1. Name a … Read more
RBSE Class 10 Science Solutions Chapter 11 Human Eye and Colourful World RBSE Class 10 Science Chapter 11 Human Eye and Colourful World InText Questions and Answers Page 190. Question 1. What is meant by power of accommodation of the eye? Answer: The ability of the eye to focus both near and distant objects, by … Read more
RBSE Class 10 Science Solutions Chapter 9 Heredity and Evolution RBSE Class 10 Science Chapter 9 Heredity and Evolution InText Questions and Answers 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 population, which trait … Read more
RBSE Class 10 Science Solutions Chapter 8 How do Organisms Reproduce RBSE Class 10 Science Chapter 8 How do Organisms Reproduce InText Questions and Answers Page 128. Question 1. What is the importance of DNA copying in reproduction? Answer: The creation of DNA copying is a basic event in reproduction. Cells use chemical reactions to … Read more
RBSE Solutions for Class 10 Science Chapter 7 Control and Coordination RBSE Class 10 Science Chapter 7 Control and Coordination InText Questions and Answers Page 119. Question 1. What are the differences between reflex action and walking? Answer: Differences between reflex action and walking: Reflex action Walking 1. It is an involuntary action. 1. It … Read more