Tag: CBSE Support Material

Topic 1:Carbon and its compounds  Important terms and conditions Versatility of carbon :Carbon is known metal and occurs in free ...

SUMMATIVE ASSESSMENT I TIME: 3-31/2 HOURS M.M: 80 General Instructions: The question paper comprises of two sections, A and B, ...

KEY CONCEPTS & GIST OF THE LESSON *  Characteristics of a good fuel: (i) High calorific value (ii) Less smoke ...

MAGNETIC EFFECTS OF ELECTRIC CURRENT KEY CONCEPTS & GIST OF THE LESSON * Magnet: (i) is an object that attracts ...

GIST OF THE LESSON 1. Positive and negative charges: The charge acquired by a glass rod when rubbed with silk ...

GIST OF THE LESSON 1)Acids are sour in taste, turn blue litmus red, and dissolve in water to release H+ ...

METALS AND NON – METALS GIST OF THE LESSON Elements are classified broadly into two categories on the basis of ...

 CHAPTER 6 -LIFE PROCESSES KEY CONCEPTS & GIST OF THE LESSON Life processes – The processes that are necessary for ...

GIST OF THE LESSON 1)Chemical reaction—   Chemical changes or chemical reactions are the changes in which one or more new ...

1. Read the passage carefully: How my Life changed its Course 10 marks 1. Ever since I can remember, I ...