एउटा असल मित्रले कसैले नभने पनि आफ्नो मित्रको हितमा चिन्तन गरिरहन्छ ।     मित्रका अनेक .....

रेडक्रस स्विस नागरिक हेनरी ड्युनाको पहलमा सन् १८६३ मा स्थापित विश्वव्यापी संस्था हो। यसको .....

सामान्य भूत कालमा धातुका पछाडि उँ, यौँ, यौ, इस्, यो, र्य, इन्, ए लाग्दछ । यही आधारमा  तपाई पनि .....

तपाई पनि लेख्नुहोस् है त यसलाई आधार बनाएर ।  हामी हिजो इलामको कन्याममा वनभोज कार्यक्रममा .....

Conservation area is an area of notable environmental or historical interest or importance which is protected by law against undesirable changes. In context of Nepal, conservation area are generally those are for the preservation and promotion of .....

Sagarmatha National Park is an exceptional area with dramatic mountains, glaciers and deep valleys, dominated by Mount Everest, the highest peak in the world (8,848 m). Several rare .....

National parks, wildlife reserves and onnservationn area are the protected areas for the conservation of flora and fauna. They are separated from other forest areas. The wildlife are supervised by the national park employees. In Nepal, the .....

You may know what enviroment conservation means. It means preserving the natural resources and making their rational use for human benefit. Environment conservation is very important becausee of the following reasons.# Environmental conservation .....

If the development is well planned and sustainable, appropriate amount of resources will be used. As a result there will be balance in nature and our environment becomes better. Better environment leads towards better and heathy lifestyle. A .....

Environmental degradation is the deterioration of the environment through depletion of resources such as air, water and soil; the destruction of ecosystems and the extinction of wildlife. It is defined as any change or .....

Do you know how firing  occurs? It may be due to the carelessness of the people . Sometimes in rare case, it may be cause by lightining. It can also be caused due to sparks of electricity. Fire is an unnecessary and uncontrolled burn out in .....

The safety measures that could be applied at the time of firing are 1. If the fire is very small,tell your parents to pour some water. If it is not small, 2..Anyhow manage to get out of the building. 3.Immediately call the  fire .....

You  may know that lanslides means sliding down of any part of land. Some of the effects of landslide are as follows are  1. It can destroys the weath and life. 2. The landslide can cover cultivable lands,     which .....

You know that hilly areas have slopy lands. These slopy lands make it possible to occur landslides more frequently. Hence, landslide is an inevitable (which can not be avoided) process. It is caused by different factors like heavy rainfall, .....

Flood is the overflow of water from rivers and rivulates and also streams into nearby lands. Flooding can be caused by many reasons 1. Sometimes, there is heavy rain for a very short period that result in floods. 2.Rivers can overflow their .....

You know flood is a natural disaster.  It damages our crop fields.  It harms the aquatic plants and animals living in the water bodies where flood occurs. Flood may damage our houses, roads, bridges and other sturctures. It may damage .....

The main cause of environmental degradation are 1. Deforestation 2. Flood  3. Landslide 4, Soil erosion 5. Fire 6. .....

You may know that environment conservation is very important for the maintenance of ecosystem,and for healthy environment. There are so many ways that we can conduct in local level to conserve environment. Some of them are  1. We can raise .....

Public awareness xan be done through various ways. Like the through poster, TV, radio, .....

You know sustainable development means carrying out any development activities in which exploitation of natural resources is done without compromising the ability of future generation to meet their needs. At local level, following efforts can be .....

Different kinds of goods are manufactured in industries. When  industries are made in a large scale, large number of goods are produced. By using external and internal economies, industry can get higher profit. These profits can be .....

You know certain number of people live in every country, place or certain area. If they are added , we called it population. Population is simply the total number of people living in a certain country, area or any .....

Conservation activities of environment always focus on the development without harming the natural resources. Hence, conservation of environment brings sustainable .....

Plants, animals, birds, and insects in the ecosystem: Plants, animals, birds, and insects interact with each other in the environment. They also interact with the environment itself. They depend on one another. Animals, birds, insects, .....

Since ecosystems provide animals and plants with all of the resources that are needed to survive, they are a very important part of our planet. An animal's food, shelter and community come from their ecosystem. Ecosystem has also been the .....

अन्तर्राष्ट्रिय श्रमिक दिवस मे १ तारिखको दिन विश्वमा अन्तर्राष्ट्रिय श्रमिक आन्दोलनको .....

Importance of minerals: Minerals help our body to grow, develop, and stay healthy. The body uses minerals to perform many different functions. Like building strong bones, transmitting nerve impulses, etc.  Some minerals are even used .....

You know Nepal is the second richest country in water resources in the world. We can see many rivers, rivulates, streams, fall, lakes and small springs. Among them, rivers are the most important water resources in Nepal. The major rivers in .....

You know natural resources are the gift of the nature. Also, Nepal is very rich in natural resources. Some of the natural resources found in nepal aree  1. Water  2. Forest 3. .....

Natural resources are useful raw materials that we get from the Earth. They occur naturally, which means that humans cannot make natural resources. Instead, we use and modify natural resources in ways that are beneficial to us. The materials .....

MCB = Miniature Circuit Breaker. A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short .....

 निबन्धकार सुधा त्रिपाठीद्धारा लिखित ‘म को हुँ ’ निजात्मक अनुभूतिहरुलाई प्रस्तुत .....

 You might have seen a goat. Goat eats grass. i,e it directly depends on producer (grass) for food. So, it is called primary consumer. Primary consumers are those animal which depend on producer for their food directly, eg, goat, cow, .....

Some living organisms (like green plants) can prepare their own food. Since they produce their own food, they are called as producers. They produce food in the form of glucose /sugar. They do this by using light energy from the Sun, carbon .....

And it's SIR not .....

Differences between producer and consumer are: 1. A producer can make their own food whereas,      a consumer depends on other organisms for their food. 2.  An example of a producer is a sunflower plant.   .....

All other animals including human depend on plants for food. Foe example: you might take rice and curry as your regular diet. Rice and curry (vegetables) are obtained from plants. So, they are called as .....

2. Annular solar eclipse: An annular solar eclipse is formed when the moon is in front of the sun but is not blocking it out entirely. So, a ring of light appears around its .....

The moon moves around the earth at the exact same speed as it rotates around its own axis So, the time taken by the moon to move around the earth is same as the time taken by it to rotate on it's own axis (about 27 days). This is the reason .....

If you look around your surrounding, you can see different things like air, soil, water, plants, and animals. These make up the environment.  So, an environment is everything around us. The environment includes living things (biotic) .....

The difference between Legislature and Executive is shown in the following table:

.....

Let the larger no. be y. Then according to question, 5 / 8 = 25 / y  or, 5y = 8 X 25  or, y = 8 X 25 / 5 = 8 X 5 = 40 Hence the larger no. is .....

Every living organism on earth needs some basic things to survive. All organisms need food for the energy required to live and grow. They all excrete (get rid of) waste products, and detect changes in their .....

You may know that butane is the fourth member of alkane series. Its molecular formula is C4H10. It is saturated hydrocarbon which occurs in petroleum mines. The boiling point of butane is .....

So, molecular formula and condensed formula will not be same of all .....

They do not hydrolyse (break down by chemical reactionwith water) to give other sugars. They are quickly absorbed by the body to produce energy. These sugars are found naturally in a variety of foods that we consume .....

संयुक्त राष्ट्र सङ्घको सचिवालयका प्रमुख कार्यहरुलाई देहायबमोजिम उल्लेख .....

विकासका चुनौतिहरु निम्नानुसार देखिन्छन: - हिमाल, पहाड र तराईमा बिभाजित भएकोले समानुपातिक .....

सहाकारीका गतिविधिलाई अझ प्रभावकारी बनाउन राज्यले निम्नानुसारका कार्यहरु गर्नु नितान्त .....

- २०६२०६३ को आन्दोलन सफल पार्नका खातिर आम नागरिकहरुलाई संगठित गर्दै राजसंस्थाको   अन्त्यमा .....