You may say 'cold' and 'tasty' Ice cream (noun) is described by cold and .....

Alumni is the plural of the noun 'alumnus'. Mostly we form plural nouns by adding 's' or 'es' to it. But sometimes, the whole form of the word changes. for example,  the plural of fungus is .....

When we have to change singular form into plural, we add 's' or 'es' at end of the word.  e.g. the plural form of 'dog' is 'dogs'. Let us see some examples. singular             .....

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Now, you must have been clear that : Corolla is the second part of the flower inner to the calyx. It is the most attractive part of the flower. It is important for the beauty of the flower. It gives a good smell in most of the flower. It .....

The branch grows from the tip and the length of space from tip to the mark you put increases. The apical bud present at the tip caries out this .....

Now, can you tell what is there inside the cell membrane? Yes, there is the protoplasm.  All the things inside the cell membrane is protoplasm. It incluses the cytoplasm and the nucleus.  There are different organelles in the .....

This video helps you for better .....

We can use most of the sea animals as food.  Sea cucumber is also a good sea-food. Now, you should have no doubt that it is .....

Some other animals such as spider, scorpion, millipede, centipede, crab, prawn etc. also have such jointed legs.  These all are Arthropods. The group of arthropods is known as Arthropoda.  The term Arthropoda gives the meaning .....

Tapeworms have flat tape-like body. Earthworms have round cylindrical .....

Similarly, other protozoans also have some structures to move. Most of them have either cillia or flagella for .....

The objectives of SAARC are as follows: - To promote the welfare of the peoples of South Asia and improve their quality of life. - To accelerate economic growth, social progress and cultural development in the member states. - To promote and .....

The population of Nepal is increasing rapidly. It should be managed to prevent the negative consequences in the days to come. It can be stopped through the following methods.  - Reducing poverty through employment generation - .....

The population is the manpower, no population, no .....

Population growth occurs when the birth rate is  higher than death rate. Birth rate is higher because of Ignorance of the means of family planning. Early marriage lack of employment to women importance given to son. Unplanned .....

Nepal is Male dominated Society, opportunities for education was limited to men only in the past. Due to gender discrimination, women are supposed to do household works and raise .....

If you want to migrate from Jumla to Kathmandu, your migration is internal migration, though it doesn't affect the population of the country you have some .....

The population of different places is different. This is due to unequal distribution of population. There are few factors that determine the distribution of population. The push and pull factors play essential role during distribution of .....

Median is the middle number in a given list of .....

Any urban area having a population of 20,000 or more can be declared a municipality.  A municipality is an urban unit of local government. A municipality is a political subdivision of a state within which a municipal corporation has been .....

It is an origin of something.  The process of social development from an early simple type of social organization to one that .....

A municipality is defined as an urban unit of local government. A municipality is a political subdivision of a state within which a municipal corporation has been established. As a unit of local government, it provides general local government for .....

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Underweight has a vowel sound. U-nderweight.  We use 'an' for the words with vowel .....

The plural of hen is hens. The plural of cow is cows. Did you notice what was added to the two words to make it plural. To make a word plural, we mostly add 's' or 'es'. In work, we will only add 's' to make it .....

Yes. pity, freedom, and kingship are the words in the list which we can neither see nor touch.  Abstract nouns are those names that reflect feeling, emotion, etc .....

The male gender can be denoted by the pronoun 'he'. The female gender is denoted by the pronoun 'she'. Similarly, what does 'it' determine? It shows neither 'he' nor 'she' or either of them. For example, The .....

Happiness, sadness, hunger, anger, fear are abstract entities that cannot be touched. They are abstract nouns. Concrete nouns are just the opposite of these. Some examples of concrete nouns are wall, slippers, books and copies. Can you guess what .....

Look at the given example. He's given the flower to the old man. He has given the book to the young girl. In these examples, He's and He has mean the same. Actually, 'he's' the short form of 'he has'. Same is with .....

'Ain't', 'gotta do', 'gonna visit', 'wanna drink' etc are all the informal ways of expressing things. They are more used in the spoken form rather than the written form. So, when you write, you will not use .....

Assertive sentence can be (a) affirmative (positive) and (b) .....

See this example. There was a match between Nepal and Afganistan. Neither of them won the .....

See the example here. He hanged the picture on the wall yesterday. He hung the picture on the wall yesterday. Both are correct. Same goes with 'sang' and 'sung'.'Sang' is the past of the verb 'sing' and 'sung' .....

Assertive sentences are statements or opinions of someone about something. Assertive sentences can be both negative and .....

What we talk about in the sentence is 'subject'.  Subject can be a noun or pround or a combination of noun, pronoun and .....

Yes, it is the inertia.  When the bus is in rest, your body is also in rest. When it starts to move suddenly, your body also sets in sudden motion.  But the inertia of your body in rest tends to continue your state of rest.  Due .....

Every planet attracts any object towards its centre by applying certain force. This force is called gravity. Because of this force, whenever any object is thrown upward, it returns to the .....

Now, draw a principal axis of the lens. Mark F 2cm away from the middle of the lens. Similarly, mark 2F 2cm away from the middle of the lens. When an object is placed at 3 cm, i.e. between F and 2F, real, inverted, and large size image is .....

From the above description, we can clearly understand that the given defect of vision is a case of short-sightedness. This defect can be corrected by using a concave lens of suitable focal .....

Lens are transparent refracting media. They are usually made from plastic or glass. When a ray of light enters the lens, it gets bent. This phenomenon is called refraction. The main reason behind this is the change in the velocity of light as .....

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You feel the glass covered with plate hotter than the open one.  Do you know .....

Water expands on heating. It contracts on cooling like other substances.  But, below 4ºC, it expands on cooling, unlike the other substances.  This is the unique feature of water.  This feature is the anomalous expansion of .....

Moreover, water sticks on the wall of the tube.  It does not move through the surface of the wall easily on expansion and contraction. Therefore, water can not be used in thermometer in place of .....

This property of water is very helpful in cooling hot engines. When the water comes in contact with the hot engines, it can readily absorb a large amount of heat out of it. Moreover, even so, its own temperature won't increase much. Thus, .....

The Sun is a star. The stars are capable of producing energy by the nuclear fusion reaction. So, the sun can produce heat and light energy. The moon is a satellite. The nuclear fusion reaction is not possible in it. Also, it is not a luminous .....

As you can see in the diagram above, the turbine is rotated by both ascending and descending tides. The rotating turbine connected with generator produces the electrical energy. For, the occurrence of large tides, water bodies of the enormous .....

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Nuclear energy is a type of energy that is obtained from nuclear reactions. For the occurrence of nuclear reactions, fissile materials such as uranium, radium, plutonium etc required. The stock of these materials, however, is limited on .....