Class 9 SST History NCERT Solutions Chapter 3: Nazism and the Rise of Hitler Question 1. Describe the problems faced by the Weimar Republic. Answer: After the defeat of Imperial Germany, the Weimar Republic came into existence. The Republic had a democratic constitution and a federal structure. The Republic was not well received by the […]
Class 9 SST History NCERT Solutions Chapter 2: Socialism in Europe and the Russian Revolution Question 1. What were the social, economic, and political conditions in Russia before 1905? Answer: The social, economic and political conditions in Russia, before 1905 was quite backward. Social inequality was very prominent among the working class. Workers were divided
Class 9 SST History NCERT Solutions Chapter 1: The French Revolution Question 1. Describe the circumstances leading to the outbreak of revolutionary protest in France? Answer: The following circumstances led to the outbreak of revolutionary protest in France: Louis XVI was an autocratic ruler who could not compromise with his luxurious life. He also lacked
 Class 9 Science NCERT Solutions Chapter 16: Floatation Question 1. Why is it difficult to hold a school bag having a strap made of a thin and strong string ? Answer: It is painful to hold a heavy bag having strap made of a strong and thin string. When we hold a heavy bag
 Class 9 Science NCERT Solutions Chapter 15: Improvement in Food Resources Question 1. What do we get from cereals, pulses, fruits and vegetables ? Answer: Cereals: Mostly carbohydrates Pulses: Mostly proteins Fruits: Vitamins, minerals, organic acids. Vegetables: Vitamins, minerals, small quantities of proteins, carbohydrates and oil. Question 2. How do biotic and abiotic factors adversely
Class 9 Science NCERT Solutions Chapter 14: Natural Resources Question 1. How is our atmosphere different from the atmosphere of Venus and Mars ? Answer: Atmosphere over Earth Atmosphere over Venus and Mars 1. Nitrogen and Oxygen. It contains nitrogen and oxygen. The two are absent 2. Carbon Dioxide. Carbon dioxide content is little
 Class 9 Science NCERT Solutions Chapter 13: Why Do we Fall Ill Question 1. State any two conditions essential for good health. Complete physical fitness free from any disease. Perfect mental (and social) well being. Answer: State any two conditions essential for being free of disease. Non-overcrowded living conditions, safe drinking water and clean environment.
 Class 9 Science NCERT Solutions Chapter 12: Sound Question 1. Explain how sound is produced by your school bell.                               Or Sound is produced when your
 Class 9 Science NCERT Solutions Chapter 11: Work, Power and Energy Question 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
 Class 9 Science NCERT Solutions Chapter 10: Gravitation Question 1. State the universal law of gravitation. (CBSE Sample Paper, CBSE 2010, 2011, 2012, 2013, 2015) Answer: The force of attraction between two particles or objects is directly proportional to the product of the masses of the objects and inversely proportional to the square of the
