Class 11 Physics NCERT Solutions Chapter 3: Motion in a Straight Line Question 3. 1. In which of the following examples of motion, can the body be considered approximately a point object. (a) A railway carriage moving without jerks between two stations. (b) A monkey sitting on top of a man cycling smoothly on […]
In today’s world, social development is not just a responsibility of governments but also of individuals and communities. This is where NGOs step in. If you’ve ever heard the term and wondered about the NGO full form, its meaning, or what these organisations actually do, you’ve landed on the right page. In this comprehensive article,
Class 11 Maths NCERT Solutions Chapter 12: 3D Geometry Ex – 12.1 Question 1: Ans: Question 2: Ans: Question 3: Ans: Question 4: Ans: Ex – 12.2 Question 1: Ans: Question 2: Ans: Question 3: Ans: Question 4: Ans: Question 5: Ans: Ex – 12.3 Question 1: Ans: Question 2: Ans: Question 3: Ans:
Class 11 Chemistry NCERT Solutions Chapter 2: Structure of Atom Question 1. (i) Calculate the number of electrons which will together weigh one gram. (ii) Calculate the mass and charge of one mole of electrons. Answer: (i) Mass of an electron = 9.1 × 10-28 g 9.1 × 10-28 g is the mass of = 1 electron
Class 11 Physics NCERT Solutions Chapter 13: Kinetic Theory Question 13. 1. Estimate the fraction of molecular volume to the actual volume occupied by oxygen gas at STP.’ Take the diameter of an oxygen molecule to be 3 A. Answer: Diameter of an oxygen molecule, d = 3 A = 3 x 10-10 m. Consider one
Class 11 Physics NCERT Solutions Chapter 2: Units and Measurements Question 2. 1. Fill in the blanks (a) The volume of a cube of side 1 cm is equal to…………m3. (b) The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to ……..(mm)2. (c) A vehicle moving
Mathematics is a universal language that follows a set of precise rules. One of the most important rules in arithmetic is the BODMAS rule, which tells us the correct sequence in which mathematical operations should be performed. Whether you’re solving simple numerical expressions or tackling complex algebraic problems, following the BODMAS rule ensures accurate and
Class 11 Physics NCERT Solutions Chapter 1: Physical World Question 1. 1. Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said: “The most incomprehensible thing about the world is
Class 11 Maths NCERT Solutions Chapter 10: Straight Lines Ex – 10.1 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. Ex – 10.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6
Sexual reproduction in flowering plants is a fascinating and vital process through which plants produce seeds and ensure the continuation of their species. It involves the fusion of male and female gametes, followed by seed development and dispersal. This process not only maintains genetic diversity but also supports food production and ecological balance. In this
