NCERT Solutions For Class 7 Science Chapter 2 : Nutrition in Animals

  Exercise Questions 1. Fill in the blanks: (a) The main steps of nutrition in humans are _________, __________, __________, _________ and _...

NCERT Solutions for Class 7 Science Chapter 5 Acids, Bases and Salts

  Exercise Questions 1. State differences between acids and bases. Solution: Acids Bases Acids are sour in taste Bases are bitter in taste A...

NCERT Solutions for Class 7 Science Chapter 3 Fibre To Fabric

  Exercise Questions 1. You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any wool.’ (ii) ‘Mary had...

NCERT Solutions For Class 7 Science Chapter 1: Nutrition In Plants

  1. Why do organisms take food? Solution: All organisms require energy for their life processes. Plants prepare their food and acquire nutr...

NCERT Solutions for Class 7 History Social Science Chapter 1 Tracing Changes Through A Thousand Years

  1. Who was considered a “foreigner” in the past? Answer:  According to the medieval period, any stranger who did not belong to a certain s...