Class 11 Physics NCERT Solutions Chapter 11: Thermal Properties of matter Question 11. 1. The triple points of neon and carbon dioxide are 24.57 K and 216.55 K respectively. Express these temperatures on the Celsius and Fahrenheit scales. Answer: The relation between kelvin scale and Celsius scale is TK – 273.15 =TC => TC=TK– 273.15 Question […]
Class 11 Physics NCERT Solutions Chapter 9: Mechanical Properties of Solids Question 9. 1. A steel wire of length 4.7 m and cross-sectional area 3.0 x 10-5Â m2Â stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 x 10-5Â m2Â under a given load. What is the ratio of
Class 11 Maths NCERT Solutions Chapter 16: Probability Ex – 16.1 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Ex – 16.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4
Class 11 Maths NCERT Solutions Chapter 15: Statistics Ex – 15.1 Find the mean deviation about the mean for the data in Exercises 1 and 2. Question 1. 4, 7, 8, 9, 10, 12, 13, 17 Solution: Mean of the given data is Question 2. 38, 70, 48, 40, 42, 55, 63, 46, 54, 44
Introduction: What is Atomic Mass? Atomic mass is one of the most fundamental concepts in chemistry, yet many students and professionals need clarification. Simply put, the atomic mass of an element represents the average mass of its atoms, typically measured in atomic mass units (amu) or Daltons (Da). This comprehensive guide will cover: ✔ What atomic mass really means ✔
Class 11 Maths NCERT Solutions Chapter 14: Mathematical Reasoning Ex – 14.1 Question-1 Ans. Question-2 Ans. Ex – 14.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Ex – 14.3 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.4 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.5 Question-1 Ans. Question-2 Ans. Question-3
Class 11 Physics NCERT Solutions Chapter 4: Motion in a Plane Question 4. 1. State, for each of the following physical quantities, if it is a scalar or a vector:Â volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity. Answer:Â Â Scalars: Volume, mass, speed, density, number of moles, angular frequency.
Alluvial soil is one of the most fertile and widely distributed types of soil found across river plains and deltas around the world. In India, alluvial soil plays a critical role in agriculture and supports the country’s food grain production. Found primarily in the Indo-Gangetic plains, this soil is formed by the deposition of silt
Class 11 Maths NCERT Solutions Chapter 13: Limits & Derivatives Ex – 13.1 Question-1 Ans. Â Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Question-17 Ans. Question-18 Ans. Question-19 Ans. Question-20 Ans. Question-21
Class 11 Chemistry NCERT Solutions Chapter 3: Classification of Elements and Periodicity in Properties Question 1. What is the basic theme of organisation in the periodic table? Answer:Â The basic theme of organisation of elements in the periodic table is to simplify and systematize the study of the properties of all the elements and
