Q.1 What is polythene and who discovered it?Ans. Polythene is a flexible synthetic resin made from ethylene. It was discovered by the German scientist Hans von Pechmann. Q. 2 What does Rakesh’s father expect from kids? Ans. Rakesh’s father expects Read more…
What is Amplitude in Physics with Example? Amplitude in physics refers to the size or height of something that is moving or vibrating. It’s like how big a wave is or how far something moves back and forth. Let’s imagine Read more…
Simple Harmonic Motion Imagine you have a friend who loves to swing on a swing. When your friend starts swinging, they go back and forth in a regular pattern. This back-and-forth motion is similar to simple harmonic motion. Simple harmonic Read more…
Ordinary Differential Equations Introduction: Ordinary Differential Equations (ODEs) are an essential tool in modeling many physical and biological systems. An ODE is a mathematical equation that relates a function and its derivatives with respect to a single independent variable. In Read more…
10 Lines on Labour Day or May Day 2020 1. Labour Day or May Day is celebrated on 1st May every year to recognize the contributions of workers towards the development of society. 2. It commemorates the historic struggle of Read more…
10 Lines On Air Force 1. The Indian Air Force (IAF) is one of the three branches of the Indian Armed Forces responsible for aerial warfare and national security. 2. It was established in 1932 and has played a vital Read more…
Proves that sin²θ + cos²θ = 1 The identity that sin²θ + cos²θ = 1 is a fundamental trigonometric identity that holds true for all values of θ. To prove this identity, we can start with the Pythagorean theorem, which Read more…
Informative Essay on Hens Hen is a domesticated bird that belongs to the family Phasianidae, which includes other birds such as pheasants, quails, and turkeys. Hens are one of the most common domesticated animals in the world, and they are Read more…
How the Dog Found Himself a New Master! Questions and Answers A. Discuss these questions in pairs before you write the answers. Question 1. Why did the dog feel the need for a master? Answer: The dog felt a need Read more…
اردو میں گنتی 1 سے 100 تک 0 – صفر1 – ایک2 – دو3 – تین4 – چار5 – پانچ6 – چھ7 – سات8 – آٹھ9 – نو10 – دس11 – گیارہ12 – بارہ13 – تیرہ14 – چودہ15 – پندرہ16 Read more…
