Ncert solution for class 9 science English medium updated 2021-22.
Cbse Solutions 2021-22 free | solutions for cbse free pdf download CBSE solutions are most important for the students. NCERT solutions explain every concept and logic in detail format in easy language. These solutions are for better understanding and get good marks in the exams. Just download and view by clicking below links. Here you …
Solutions for Class 9 Science are given below according to latest syllabus and chapter wise chapter no. Chapter Name 1 Matter In Our Surroundings 2 Is Matter Around Us Pure 3 Atoms and Molecules 4 Structure of the Atom 5 Cell – Fundamental Unit of Life 6 Tissues 7 Diversity in Living Organisms 8 Motion …
RBSE Solutions for Class 9 Science solutions updated (2021-22) Read More »
In Text Question 1.1 Page number: 204 Q1. What do we get from cereals, pulses, fruits and vegetables? Ans: Cereals are the source of carbohydrate and is main reason of energy. Pulses provide protein for growth and development Vegetables and fruits are loaded with minerals, vitamins, carbohydrates, proteins and fats for overall development. In-Text Question …
RBSE solutions Class 9 science Chapter 15: Improvement In Food Resources Read More »
NCERT solutions Class 9 science Chapter in-text Question 1.1 1. How is our atmosphere different from the atmospheres on Venus and Mars? Ans: Ans: Earth’s atmosphere is composed of various gases like oxygen, carbon dioxide, nitrogen, water vapour along with various gases in small quantities, hence making it a balanced composition which is more livable than …
RBSE solutions Class 9 science Chapter 14 natural resources Read More »
NCERT Textbook for Class 9 Science – Page 178: 1. State any two conditions essential for good health. Solution: Good economic condition and earnings Social environment 2. State any two conditions essential for being free of disease. Solution: Living in a healthy and hygienic environment. Getting vaccination against infectious disease whenever required. 3. Are the …
RBSE solutions Class 9 Science Chapter 13 – Why Do We Fall Ill? Read More »
NCERT solutions for Class 9 science Chapter 12- Sound (All intext and exercise questions solved) Section 12.1 Page: 162 1. How does the sound produced by a vibrating object in a medium reach your ear? Solution: When an object vibrates, it necessitates the surrounding particles of the medium to vibrate. The particles that are adjacent …
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Exercise-11.1 Page: 148 1. A force of 7 N acts on an object. The displacement is, say 8 m, in the direction of the force. Let us take it that the force acts on the object through the displacement. What is the work done in this case? Solution: When a force F acts on an …
RBSE solutions for Class 9 science Chapter 11: Work and Energy Read More »
NCERT Class 9 Science Chapter 10 – Gravitation ( All In text and Exercise Questions Solved Exercise-10.1 Page: 134 1. State the universal law of gravitation. Solution: The universal law of gravitation states that every object in the universe attracts every other object with a force called the gravitational force. The force acting between two …
RBSE solutions for Class 9 Science Chapter 10 – Gravitation Read More »
Intext Questions – 1 Page: 118 1. Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five-rupee coin and a one-rupee coin? Solution Since inertia is dependent on the mass of the object, the object with the greater …
RBSE solutions for class 9 science Chapter 9: Force and Laws Of Motion Read More »
NCERT class 9 Chapter 8: Motion (All intext and exercise questions solved) Intext Questions – 1 Page: 100 1. An object has moved through a distance. Can it have zero displacement? If yes, support your answer with an example. Solution Yes, an object moving a certain distance can have zero total displacement. Displacement refers to …