Class 8 Science Chapter 2 | Microorganisms: Friend and Foe NCERT Solutions 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) Microscope (b) … [Read more...] about Chapter 2 Microorganisms: Friend and Foe
Science
Chapter 17 Stars and the Solar System
Class 8 Science Chapter 17 | Stars and the solar System NCERT Solutions Choose the correct answer in Questions 1-3. 1. Which of the following is NOT a member of the solar system? (a) An asteroid (b) A satellite (c) A constellation (d) A comet Answer: (c) A constellation 2. Which of the following is NOT a planet of the sun? (a) Sirius … [Read more...] about Chapter 17 Stars and the Solar System
Chapter 10 Reaching the Age of Adolescence
Class 8 | Science | Ch 10 | Reaching the Age of Adolescence | NCERT Solutions 1. What is the term used for chemical secretions of endocrine glands for changes taking place in the body? Answer: Hormones are chemical substances secreted by endocrine glands. They are the chemical substances which co-ordinate the activities of living organism and their growth. 2. Define … [Read more...] about Chapter 10 Reaching the Age of Adolescence
Chapter 1 Crop Production and Management
Class 8 Science Chapter 1 | Crop Production and Management NCERT Solutions 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 … [Read more...] about Chapter 1 Crop Production and Management