Sources of Energy Class 10 Extra Questions

CBSE Notes for Sources of Energy Class 10 Extra Questions ‘Always surround yourself with positive energy’. You must have heard this phrase quite a lot; what is this energy we’re talking about? Do things have energy in them? And are these things conventional sources of energy? But, before that what are conventional sources of energy? How do …

Magnetic Effects of Electric Current Class 10 Extra Questions

CBSE Notes for Magnetic Effects of Electric Current Class 10 Extra Questions Class 10 science chapter 13, comes under the theme of how things work. Our subject matter experts made solutions for chapter 13, the magnetic effects of electric current for this chapter. Also, these solutions will help you score higher in the exam. Additionally, …

Human Eye and Colourful World Class 10 Extra Questions

CBSE Notes for Human Eye and Colourful World Class 10 Extra Questions The ability of the eye to focus the distant objects as well as the nearby objects on the retina by changing the focal length of the eye lens is called power of accommodation. A person with a myopic eye can use concave lens …

How do Organisms Reproduce? Class 10 Extra Questions

CBSE Notes for How do Organisms Reproduce? Class 10 Extra Questions Continuing our series for Class 10 Revision for CBSE board exams, we bring you a new chapter today i.e. How do organisms reproduce Class 10.Let us now understand this chapter’s weightage. In previous years, questions of 1, 2, 3 as well as 5 marks …

Control and Coordination Class 10 Extra Questions

CBSE Notes for Control and Coordination Class 10 Extra Questions Here you can get Class 10 Extra Questions Science based on NCERT Text book for Class X. Science Class 10 Extra Questions are very helpful to score high marks in board exams. Here we have covered Extra Questions for Class 10 Science subject. Please refer Control and Coordination Class …

Life Processes Class 10 Extra Questions

CBSE Notes for Life Processes Class 10 Extra Questions Continuing our series for Class 10 Revision for CBSE board exams, we bring you a new chapter today i.e. Life Processes Class 10. In previous years, questions of 1, 2, 3 as well as 5 marks have been asked from this chapter. We can also conclude that …

Periodic Classification of Elements Class 10 Extra Questions

CBSE Notes for Periodic Classification of Elements Class 10 Extra Questions Here you can get Class 10 Extra Questions Science based on NCERT Text book for Class X. Science Class 10 Extra Questions are very helpful to score high marks in board exams. Here we have covered Extra Questions  for Class 10 Science subject. Please refer Periodic Classification of Elements …

Carbon and Its Compounds Class 10 Extra Questions

CBSE Notes for Carbon and Its Compounds Class 10 Extra Questions Continuing our series for Class 10 Revision for CBSE board exams, we bring you a new chapter today i.e. Carbon and its Compounds Class 10. Looking at previous years’ questions, we suggest that it is a very very important chapter from exam point of view …

Metals and Non-metals Class 10 Extra Questions

CBSE Notes for Metals and Non-metals Class 10 Extra Questions Before giving the definition of metal and non-metal, we must know some important terms:(i) Malleability: Ability of an element due to which it can be beaten with hammer into thin sheets.(ii) Ductility: Ability of an element due to which it can be drawn into wires.(iii) Sonorous: Property of …

Acids, Bases and Salts Class 10 Extra Questions

CBSE Notes for Acids, Bases and Salts Class 10 Extra Questions Their definitions in term of furnishing of H+ and OH- ions, General properties, examples and uses, Concept of pH scale (Definition relating to logarithm not required), Importance of pH in everyday life; Preparation and uses of Sodium hydroxide, Bleaching powder, Washing soda and Plaster …

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