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2nd Year Math Chapter 7 SCALAR AND VECTORS Solution Exercises Embark on a mathematical journey with Bilal on NewsOnGoogle as we unravel the intricacies of consequences in Chapter 6 of 2nd Year Math. In this insightful article, we navigate through the challenges presented in Exercises 7.1 to 7.5, exploring the profound applications and significance of…
2nd Year Math Chapter 2: Differentiation Solution Exercises Embark on a mathematical journey with Bilal as your guide, as we delve into the intricate realm of 2nd Year Math Chapter 2: Differentiation. This article on Newongoogle is designed to be your go-to resource, providing a comprehensive understanding of the subject. About the Author – Bilal:…
2nd Year CHEMISTRY CHAPTER 03 Group IIIA and IVA Elements Question And Answer Short And Simple Question And Answer Q1: What is boric acid? Give its uses. Ans: Boric acid (H3BO3) is a white lustrous crystalline solid with a soft, soapy touch. It is slightly soluble in cold water but fairly soluble in hot water….
2nd Year CHAPTER 2 (s-Block Elements) Answer And Question Short And Simple Questions And Answer Q1: Why is the aqueous solution of Na2CO3 alkaline in nature? Ans: The aqueous solution of Na2CO3 is alkaline because it produces NaOH and H2CO3 when dissolved in water: Na2CO3(s)+2H2O(l)→NaOH(aq)+H2CO3(aq) Since H2CO3 is a weak acid and NaOH is a…
2nd Year CHEMISTRY CHAPTER 1 (Periodic Classification of Elements) Question And Answer Short And Simple Question And Answer Q1: What are hydrides, and what is the trend in boiling points of group VI hydrides down the group? Ans: Hydrides are binary compounds of hydrogen with other elements, such as NaH, H2O, and H2S. The trend…
2nd Year Biology Chapter 27 Man & His Environment Question And Answer Short And Simple Question And Answer Q 1. What is Ozone layer? Ans. The Ozone layer is a region in the Earth’s atmosphere, extending from 10-50 km above the Earth, which filters out ultraviolet rays from the sun. Q 2. What do you…
2nd year Chapter 26 Some Major Ecosystem Question and Answer Short And Simple Question and Answer Q.1 How is ecological balance disturbed in a eutrophic lake? Ans. Eutrophic lakes experience excessive nutrient input, often from human activities like agricultural runoff or sewage discharge. This leads to an overgrowth of algae, disrupting the ecological balance as most…
2nd Year Biology Chapter 21- Cell Cycle Question and Answer Short and Simple Question And Answer Q 1. What is the cell cycle? Ans. The cell cycle is a sequence of changes in a cell, including growth, DNA replication, and cell division. Q 2. How long is the human cell cycle? Ans. The average human…
2nd Year Biology Chapter 18 – Reproduction Question and Answer Short And Simple Question And Answer Q1: What happens to ovulation and menstruation during pregnancy? Ans: Ovulation and menstruation do not occur during pregnancy. Q2: What’s the difference between oogenesis and spermatogenesis in humans? Ans: Oogenesis produces one egg through meiotic division, while spermatogenesis produces…
2nd Year Biology Chapter 15 Homeostasis Question and answer Short and Simple Question and Answer Q 1. What is homeostasis? Ans. Homeostasis is the process of maintaining a stable internal environment in an organism, protecting it from the negative effects of external environmental fluctuations. Q 2. Define osmoregulation. Ans. Osmoregulation is the mechanism by which…