Author: Smita Kumari

Class 9 : Maths Chapter 1 Number Systems Ex 1.1 Ex 1.1 Class 9 Maths Question 1.Is zero a rational

Chapter 15 Improvement in Food Resources Question 1. What do we get from cereals, pulses, fruits and vegetables?Answer: Cereals give carbohydrates

Class 9 Science Chapter 14 Natural Resources Question 1. How is our atmosphere different from the atmosphere on Venus and Mars? (SA

Topics and Sub Topics in Class 9 Science Chapter 13 Why Do We Fall Ill: Question 1. State any two conditions

Class 9 – Science Chapter 12 Sound Question 1. How does the sound produced by a vibrating object in a medium

Class 9 Science Chapter 11 Work Power and Energy: Q1: A force of 7 N acts on an object. The displacement

Class 9 – Science Chapter 10 Gravitation: Questin 1. Why is it difficult to hold a school bag having a strap

NCERT Solutions Class 9 Science Chapter 9 Force and Laws of Motion Question 1. Which of the following has more

Topics and Sub Topics in Class 9 Science Chapter 8 Motion: Download Mennta App and get access to free video lectures

Topics and Sub Topics in Class 9 Science Chapter 7 Diversity in Living Organisms: Question 1. Why do we classify organisms?Answer: For