Neeti Rathore

NCERT SOLUTIONS CLASS 9 CHAPTER 2 – Nature of matter

Question 1. What is meant by a pure substance? Answer: A substance made up of single type of particles is known as a pure substance.   Question 2. List the points of differences between homogeneous and heterogeneous mixtures. Answer:   S. No. Homogeneous Heterogeneous 2 It has a uniform composition. Its composition is non-uniform. 3

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NCERT SOLUTION CLASS 8 CHAPTER 2 – Microorganisms : Friends and Foe

Question 1: Fill in the blanks: (a) Microorganisms can be seen with the help of a ____________. (b) Blue green algae fix __________ directly from air to enhance fertility of soil. (c) Alcohol is produced with the help of __________. (d) Cholera is caused by __________. Answer: (a) Microorganisms can be seen with the help

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NCERT SOLUTIONS CLASS 8 CHAPTER 1 – Crop Production and Management

Question 1. Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (a) The same kind of plants grown and cultivated on a large scale at a place is called _____________. (b) The first step before growing crops is _____________ of the soil. (c) Damaged seeds would _____________

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NCERT SOLUTION CLASS 7 CHAPTER 2 – Nutrition in Animals

Question1. Fill in the blanks: (a) The main steps of nutrition in humans are __________, __________, __________, _________ and __________. Solution 1(a): The main steps of nutrition in humans are __ingestion___, ___digestion___, ___absorption___, ___assimilation_ and __egestion__.   (b) The largest gland in the human body is __________. Solution 1(b): The largest gland in the human body

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NCERT SOLUTIONS CLASS 6 CHAPTER 2 – Components of food

Question 1: Name the major nutrients in our food.   Answer 1 The major nutrients in our food are carbohydrates, proteins, Fats, Vitamins and minerals. Carbohydrates   Fats Protein     Question 2: Name the following: (a) The nutrients which mainly give energy to our body. (b) The nutrients that are needed for the growth

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