03. Short and Long Answer Questions: Atoms and Molecules
Very Short Answer Type Questions Q1. Define the law of conservation of mass. Ans: The law of conservation of mass states […]
Very Short Answer Type Questions Q1. Define the law of conservation of mass. Ans: The law of conservation of mass states […]
Very Short Answer Type Questions Q1. Define solvent. A solvent is the substance in a solution that dissolves the solute. Example: In a
Very Short Answer Type Questions Q.1. Define matter.Ans. Anything that occupies space and has mass is called matter. Q.2. State different states
Q1: What are manures? Give its classification.Ans: Substance rich in organic matter and also supplies small quantities of nutrients to soil
Q1: (i) Draw the sound waves for a low pitched and the high pitched sound.(ii) Write one use of ultrasonography.(iii)
Q1: A force of 10N causes a displacement of 2 m in a body in its own direction. Calculate the
Q1: A ball thrown up is caught by the thrower after 4 s. With what velocity was it thrown up?
Q1: State all 3 Newton’s law of motion.Ans: Q2: Explain inertia and momentum.Ans : Q3: Define force. What are different
Q1: A person moves along the boundary of a square field of side 10 m in 20 s. What will
Q1: Explain the structure of a nervous tissue with details about its location and function.Ans: Structure: Nervous tissue is composed