Q: Who is often referred to as the “father of modern chemistry” and contributed significantly to the understanding of chemical reactions and mass conservation? a) John Dalton b) Antoine Lavoisier c) J. L. Proust d) Avogadro Answer: b) Antoine Lavoisier Q: What is the fundamental principle that states the mass of the original […]
Category: 9 NCERT Solutions Class 9 Science
Force And Laws Of Motion Class 9
Lakhmir Singh Science Class 8 Chapter 1 Solutions
Lakhmir Singh Science Class 8 Chapter 1 Solutions Lakhmir Singh Science Class 8 Chapter 1 Very Short Answer Type Questions 1. Which agricultural practice is carried out with the help of a sickle ? Agricultural practice carried out with the help of a sickle: Harvesting or cutting crops. 2. What name is […]
MCQ on Class 9 Science Atoms and Molecules
Class 9 Science Atoms and Molecules MCQ Who was the Indian philosopher who postulated the idea of the smallest particles called Parmanu? a) Maharishi Kanad b) Pakudha Katyayama c) Socrates d) Plato Answer: a) Maharishi Kanad According to Maharishi Kanad, what is the nature of Parmanu? a) They are invisible particles b) They […]
MCQ on Class 9 Is Matter Around us Pure
Class 9 Is Matter Around us Pure MCQ Which of the following statements is true about mixtures? a) Mixtures contain only one substance. b) Mixtures cannot be separated into pure substances. c) Mixtures are homogeneous combinations of different substances. d) Mixtures have fixed compositions. Answer: c) Mixtures are homogeneous combinations of different substances. […]
MCQ on Class 9 Matter in our Surroundings
Class 9 Matter in our Surroundings MCQ According to ancient Indian philosophers, what were the five basic elements that made up everything? a) Air, earth, fire, sky, and water b) Metal, wood, water, fire, and earth c) Oxygen, carbon, hydrogen, nitrogen, and sulfur d) Gold, silver, copper, iron, and zinc Answer: a) Air, earth, […]
Class 9 Matter in Our Surroundings Question Answer
Looking for information on Class 9 Matter in Our Surroundings? This topic explores the properties and behavior of matter in different states, such as solid, liquid, and gas. Answer the following Questions in Short. Q: What is the boiling point of water at atmospheric pressure? A: The boiling point of water at atmospheric […]
