NCERT Solutions Class 7 Science Chapter 18 Wastewater Story

  NCERT Solutions for Class 7 Science for chapter 18 Wastewater Story Question 1: Fill in the blanks: (a) Cleaning of water is a process of removing _______. (b) Wastewater released by houses is called ________. (c) Dried _______ is used as manure. (d) Drains get…

NCERT Solutions Class 7 Science Chapter 17 Forests Our Lifeline

  NCERT Solutions for Class 7 Science for chapter 17 Forests Our Lifeline Exercises 1. Explain how animals dwelling in the forest help it grow and regenerate. Answer Animals dwelling in the forest help in various way for growth and regenerate. Some of them are: (i)…

NCERT Solutions Class 7 Science Chapter 16 Water A Precious Resource

  NCERT Solutions for Class 7 Science for chapter 16 Water A Precious Resource Exercises 1. Mark ‘T’ if the statement is true and ‘F’ if it is false: (a) The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F) (b)…

NCERT Solutions Class 7 Science Chapter 14 Electric Current and its Effects

  NCERT Solutions for Class 7 Science for chapter 14 Electric Current and its Effects Question 1: Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch…

NCERT Solutions Class 7 Science Chapter 15 Light

  NCERT Solutions for Class 7 Science for chapter 15 Light Exercises 1. Fill in the blanks: (a) An image that cannot be obtained on a screen is called ____________. (b) Image formed by a convex __________ is always virtual and smaller in size. (c) An image formed by a…

NCERT Solutions Class 7 Science Chapter 13 Motion and Time

  NCERT Solutions for Class 7 Science for chaper 13 Motion and Time Exercises 1. Classify the following as motion along a straight line, circular or oscillatory motion: (i) Motion of your hands while running. (ii) Motion of a horse pulling a cart on a straight road. (…

NCERT Solutions Class 7 Science Chapter 6 Physical and Chemical Changes

  NCERT Solutions for Class 7 Science for chapter 6 Physical and Chemical Changes Question.1 Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting…

NCERT Solutions Class 7 Science Chapter 5 Acids Bases and Salts

  NCERT Solutions for Class 7 Science for chapter 5 Acids Bases and Salts Question.1 State differences between acids and bases. Answer. Acids Bases Acids are sour in taste. Bases are bitter in taste…

NCERT Solutions Class 7 Science Chapter 3 Fibre to Fabric

  NCERT Solutions for Class 7 Science for chapter 3 Fibre to Fabric Question.1 You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer the…

NCERT Solutions Class 7 Science Chapter 12 Reproduction in Plants

  NCERT Solutions for Class 7 Science for chapter 12 Reproduction in Plants Question.1 Fill in the blanks: (a) Production of new individuals from the vegetative part of parent is called ______. (b) A flower may have either male or female reproductive parts. Such a…

NCERT Solutions Class 7 Science Chapter 11 Transportation in Animals and Plants

  NCERT Solutions for Class 7 Science for chapter 11 Transportation in Animals and Plants Question.1 Match the structures given in Column I with functions given in Column II. Column I Column II Stomata Absorption…

NCERT Solutions Class 7 Science Chapter 10 Respiration in Organisms

  NCERT Solutions for Class 7 Science for chapter 10 Respiration in Organisms Question.1 Why does an athlete breathe faster and deeper than usual after finishing the race? Answer. 1 An athlete breathes faster and deeper than usual after finishing the race because…

NCERT Solutions Class 7 Science Chapter 9 Soil

  NCERT Solutions for Class 7 Science for chapter 9 Soil Tick the most suitable answer in questions 1 and 2.  Q.1 In addition to the rock particles, the soil contains (i) air and water (ii) water and plants (iii) minerals, organic matter, air and water (…

NCERT Solutions Class 7 Science Chapter 7 Weather Climate and Adaptations of Animals to Climate

  NCERT Solutions for Class 7 Science for chapter 7 Weather Climate and Adaptations of Animals to Climate Question - 1 Name the elements that determine the weather of a place. Answer. 1 Some important elements that determine the weather of a place are as follows: 1.…

NCERT Solutions Class 7 Science Chapter 2 Nutrition in Animals

  NCERT Solutions for Class 7 Science for chapter 2 Nutrition in Animals Q.1 Fill in the blanks: (a) The main steps of nutrition in humans are_____________,________ ,________,_______and_____ (b) The largest gland in the human body is______. (c) The stomach…