General Q&A for Class 12 · Page 51
5,215 free answers in General for Class 12 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- GeneralClass 12All
what is the national dish of india?
India is a diverse country with a rich culinary tradition, and it doesn't have a single "national dish" that represents the entire country. Indian cuisine varies greatly from region to region, and each region has its own specialties and popular dishes. Therefore, India is known for a wide array of dishes rather than a single national dish. However, there are certain dishes that are considered iconic and widely enjoyed throughout the country. Some of these include: <stro
- GeneralClass 12All
what is the unit of current?
The unit of electric current is the "ampere," often abbreviated as "amp," and is represented by the symbol "A." The ampere is a fundamental unit of measurement in the International System of Units (SI) and is used to quantify the rate of flow of electric charge through a conductor. One ampere (1 A) is defined as the flow of one coulomb (1 C) of electric charge per second (1 s) through a conductor. In other words, if a current of 1 ampere flows through a wire for 1 second, it means tha
- GeneralClass 12All
what every french wants?
It is not accurate or fair to generalize what every person from any country, including France, wants, as individual preferences, desires, and goals vary widely among people. People in France, like people everywhere, have diverse backgrounds, beliefs, and aspirations. What one person in France wants can be very different from what another person in the same country wants. That said, there are certain values, principles, and aspirations that some people in France may share or prioritize. These
- GeneralClass 12All
what is hydrogenation what is its industrial application?
Hydrogenation is a chemical process in which hydrogen (H2) gas is added to a substance, typically an unsaturated organic compound, in the presence of a catalyst, to transform it into a more saturated or partially saturated compound. The primary purpose of hydrogenation is to reduce or eliminate double or triple bonds between carbon atoms in organic molecules by adding hydrogen atoms to those bonds. Industrial applications of hydrogenation are diverse and include the following: 1. Food Industr
- GeneralClass 12All
What is the importance of the universal law of gravitation?
The universal law of gravitation, formulated by Sir Isaac Newton in the 17th century, is one of the most fundamental and far-reaching principles in physics. Its importance lies in its ability to explain and predict the behavior of objects in the universe due to the force of gravity. Here are some key reasons why the universal law of gravitation is important: Understanding Celestial Motion: The law of gravitation provides a comprehensive framework for understand
- GeneralClass 12All
what is ozone and how does it affect any ecosystem?
Ozone (O3) is a molecule composed of three oxygen atoms. It plays a crucial role in Earth's atmosphere and can have both beneficial and harmful effects on ecosystems, depending on its location in the atmosphere. Stratospheric Ozone: This is the "good" ozone found in the stratosphere, approximately 10 to 30 miles above Earth's surface. Stratospheric ozone forms the ozone layer, which serves as a protective shield against harmful ultraviolet (UV) radiation from t
- GeneralClass 12All
what is motion class 9?
In a class 9 physics curriculum, the topic of "motion" typically covers the fundamental concepts related to the movement of objects. Here are some key concepts and topics related to motion that are commonly taught at the class 9 level: Introduction to Motion: Motion is defined as the change in the position of an object with respect to time. Students are introduced to the idea that an object is said to be in motion if it changes its position concerning a referen
- GeneralClass 12All
what is mocktail?
A mocktail is a non-alcoholic beverage that is designed to resemble a cocktail in terms of presentation, flavor, and overall drinking experience, but it contains no alcohol. Mocktails are often created by mixing various fruit juices, sodas, flavored syrups, and garnishes to create a refreshing and enjoyable drink for those who either choose not to consume alcohol or are in situations where alcohol is not appropriate. Key characteristics of mocktails include: No
- GeneralClass 12All
what is the latent heat of fusion?
The latent heat of fusion, often simply referred to as the "heat of fusion," is a thermodynamic concept related to the phase transition of a substance from a solid to a liquid state. It represents the amount of heat energy required to change one unit of mass (typically one gram or one kilogram) of a substance from a solid at its melting point to a liquid at the same temperature, without changing the temperature. The heat of fusion is typically expressed in units of energy per unit mas
- GeneralClass 12All
what do you mean by buoyancy?
Buoyancy is the upward force exerted by a fluid (such as a liquid or a gas) on an object immersed in or floating on the fluid. This force opposes the weight of the object and allows it to either float or be partially submerged in the fluid. Buoyancy is a fundamental concept in fluid mechanics and is commonly associated with Archimedes' principle. Key points about buoyancy include: 1. Archimedes' Principle: Archimedes, an ancient Greek mathematician and scientist, discovered the principle of b
- GeneralClass 12All
what is herbarium?
A herbarium is a collection of preserved plant specimens that have been carefully dried, pressed, and mounted on sheets of paper or similar material for scientific study, research, and reference. Herbaria serve as valuable repositories of plant specimens and are important tools in botanical and ecological research. Key characteristics and functions of a herbarium include: Preservation: Plant specimens in a herbarium are typically collected from various
- GeneralClass 12All
what is membrane biogenesis?
Membrane biogenesis refers to the process by which biological membranes are formed and maintained within cells. Biological membranes are essential structural components of cells, separating various cellular compartments and regulating the movement of substances in and out of the cell. These membranes include the plasma membrane (cell membrane), the membranes of various organelles (such as the endoplasmic reticulum, Golgi apparatus, mitochondria, and chloroplasts in plant cells), and membranes
- GeneralClass 12All
what does the poet think about beauty?
The poet's perspective on beauty can vary widely depending on the specific poem and the poet's personal beliefs and experiences. Beauty is a highly subjective and multifaceted concept, and different poets may express different thoughts and emotions about it. Here are a few possible perspectives on beauty that poets might express: Celebration of Beauty: Many poets celebrate and extol the beauty they observe in the world. They may find beauty in nature, in human
- GeneralClass 12All
what is holozoic nutrition?
Holozoic nutrition is a type of nutrition in which an organism consumes complex organic food, such as other organisms or their parts, and then digests and absorbs the nutrients it needs for energy, growth, and maintenance. This mode of nutrition is characteristic of animals, including humans, and is distinguished by the following key features: Ingestion: Holozoic organisms ingest or consume their food through various methods, such as chewing, swallowing, or eng
- GeneralClass 12All
what is uniform and nonuniform motion?
Uniform motion and non-uniform motion are terms used to describe how an object's velocity (speed and direction) changes with respect to time. These concepts are fundamental in the study of physics and motion. Uniform Motion: Uniform motion refers to the type of motion in which an object covers equal distances in equal intervals of time, and its velocity remains constant throughout its motion. In uniform motion, the object's speed (magnitude of velocity) doe
- GeneralClass 12All
what is subsidiary alliance?
The subsidiary alliance was a policy and strategy used by the British East India Company during its rule in India in the 18th and 19th centuries. It was a significant aspect of British colonial expansion and control in India. The subsidiary alliance system was implemented in various regions of India, effectively establishing indirect British control over princely states. Here's how the subsidiary alliance worked: Establishment of the Alliance: The Briti
- GeneralClass 12All
what is digital india?
"Digital India" is an ambitious initiative launched by the Government of India to transform the country into a digitally empowered society and knowledge economy. It was launched by Prime Minister Narendra Modi on July 1, 2015, with the aim of harnessing the potential of digital technologies to bring about comprehensive development across various sectors of the Indian economy and society. The key objectives of the Digital India initiative include: Digital Infrastructure:
- GeneralClass 12All
What is merchant navy?
The merchant navy, often simply referred to as the "merchant marine" in the United States, is a civilian fleet of commercial ships and vessels that are engaged in various maritime activities related to commerce, trade, and transportation of goods and passengers. The merchant navy plays a crucial role in global shipping, international trade, and the transportation of goods by sea. Key characteristics and aspects of the merchant navy include: Commercial Shipping</
- GeneralClass 12All
What are the features of democracy?
Democracy is a system of government characterized by several key features and principles that aim to ensure the participation, representation, and accountability of the people. While different countries may have variations in their democratic systems, the following are some of the fundamental features of democracy: Popular Sovereignty: In a democracy, ultimate political authority rests with the people. They have the right to make decisions about their governmen
- GeneralClass 12All
what is toned milk?
Toned milk is a type of milk that has had some of the fat content removed or "toned down" to reduce its fat content while retaining some of the essential nutrients found in whole milk. The process involves adding skim milk powder or water to whole milk and then homogenizing it. This dilution process reduces the fat content of the milk, typically to around 3% to 3.5% fat, which is less than the roughly 4-4.5% fat content found in whole milk. Toned milk is often marketed as a healthier