“General Science” is the highest scoring as well as the most challenging section for all competitive exams. In this section, you will find important notes on three main subjects of General Science: Physics, Chemistry, Biology, etc.
You can Browse the Subject- wise General Science Notes here:
Do you know that music and science have something in common? Yes! The Law of Octaves is a fun and easy way to understand the Periodic Table. In 1865, a scientist named John Newlands said that every 8th element in the periodic table has similar properties, just like the 8 musical notes. This idea helped … Read more
Alkali metals are a group of soft and shiny metals that are very important in science. They are found in the first column of the periodic table. These metals include lithium, sodium, potassium, rubidium, cesium, and francium. They are called “alkali” because they form strong bases (alkalies) when mixed with water. These metals react quickly … Read more
Alkaline Earth Metals are an important group of elements in the periodic table that you will encounter in various competitive exams like SSC, RRB NTPC, UPSC, and state-level exams. These elements play a crucial role in many chemical processes and have unique properties that make them easy to identify. In this post, we’ll break down … Read more
The Alimentary Canal is like a food highway in our body. It starts at the mouth and ends at the anus. Along this path, food is digested, nutrients are absorbed, and waste is removed. To understand how this works, we must look at the walls of the alimentary canal, which are made of four main … Read more
Are you preparing for competitive exams like SSC, Banking, RRB NTPC, UPSC, or any State-level exam? Then learning about the Atomic Mass Number is super important! This topic comes under General Science Chemistry, and it’s one of the most common questions in exams. In this blog, you’ll find simple notes on Atomic Mass Number explained … Read more
Are you studying for SSC, RRB NTPC, Banking, UPSC, or any State-level exam? Then you must learn about cartilage! It is an important part of general science biology and is often asked in competitive exams. Cartilage is a special body tissue that is softer than bones but stronger than muscles. It helps our joints move … Read more
Cytokinins are special plant hormones that help plants grow by making their cells divide and multiply. Just like how babies grow bigger by adding new cells, plants also grow using these helpful chemicals. Cytokinins work mostly in the roots and move to other parts of the plant to help in growth, healing, and even making … Read more
Sickle Cell Anemia is a type of blood disease that affects how red blood cells work in our body. Normally, red blood cells are round and soft, but in this disease, they become hard and shaped like a sickle (a curved farming tool). This makes it harder for them to move through blood vessels and … Read more
In chemistry, solutions are homogeneous mixtures composed of two or more substances. A fundamental classification is based on the physical states (solid, liquid, or gas) of the solute and solvent. Understanding the types of solutions based on states of solute and solvent is crucial for competitive exams like SSC, RRB, UPSC, CDS, and various State … Read more
Goiter is a medical condition characterized by the abnormal enlargement of the thyroid gland, located at the base of the neck. It may result from various factors including iodine deficiency, hormonal imbalances, or autoimmune diseases. This topic is frequently asked in exams like SSC CGL, UPSC Prelims, RRB NTPC, CDS, and State PSCs, especially in … Read more
“Your blood is smarter than you think! It knows exactly when to flow and when to stop.” When you get a cut or injury, your blood doesn’t keep flowing forever — it stops automatically after some time. Why? Because of a life-saving process called blood coagulation or blood clotting. Let’s understand this amazing natural mechanism … Read more
The Neural System, also called the Nervous System, is one of the most important systems in the human body. It helps in controlling and coordinating all activities, from simple reflexes to complex thoughts. What is the Neural System? The Neural System is a network of special cells called neurons that send and receive messages in … Read more
Have you ever wondered how plants breathe? Just like humans have lungs, plants have tiny openings called stomata that help them exchange gases. But who controls these stomata? That’s where guard cells come into play! These tiny cells act like security guards, opening and closing the stomata to help plants survive. Let’s dive deeper into … Read more
The cuticle is an important protective layer found in both plants and animals. It plays a crucial role in preventing water loss, offering protection, and maintaining overall health. In this article, we will explore its structure, function, and significance in detail. What is a Cuticle? The cuticle is a thin, outermost layer found in many … Read more
Haemoglobin is one of the most important molecules in our body. It helps in carrying oxygen from the lungs to all parts of the body. In this blog, we will learn about haemoglobin in a simple and easy-to-understand way. What is Haemoglobin? Key Points: ✅ Haemoglobin is found in red blood cells. ✅ It carries … Read more
In Chemistry, the term system refers to a specific part of the universe that is under observation or study. Everything outside this system is called the surroundings. The interaction between the system and its surroundings helps us understand various chemical and physical processes. In this article, we will explore the different types of systems in … Read more
In the world of chemistry, atoms combine to form different substances. They do this by forming chemical bonds. One important type of chemical bond is the covalent bond. This bond plays a crucial role in forming molecules like water, oxygen, and carbon dioxide, which are essential for life. In this blog, we will explore covalent … Read more
Rhodophyceae, commonly known as red algae, is a group of algae that mainly live in marine environments. They are unique due to the predominance of the red pigment, R-phycoerythrin, in their body. These algae play a significant role in marine ecosystems and have various uses in food, industry, and medicine. What is Rhodophyceae? Characteristics of … Read more
Have you ever wondered why some seaweeds appear brown? These belong to a special group of algae called Phaeophyceae, commonly known as brown algae. In this blog post, we will explore everything about Phaeophyceae in a simple and easy-to-understand way. Whether you’re preparing for SSC, RRB NTPC, UPSC, or state-level exams, this topic is important … Read more
Algae are simple, plant-like organisms that play an important role in nature. They are autotrophic (make their own food using sunlight) and can be found in water bodies, moist places, and even snow-covered mountains. Understanding algae classification is important for competitive exams like SSC, RRB NTPC, UPSC, and state-level exams. Let’s explore this topic in … Read more
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