व्यक्ति, वस्तु, चिजबिज, द्रव्य, पदार्थ आदि बुझाउने शब्दलाई नाम भनिन्छ .....

To calculate volume of cuboid : V = l x b x h where l = length of a cuboid, b = breadth of a cuboid and h = height of the .....

In some developed countries, there is a provision for the rejection of Vote. And, it is known as NOTA ( None of the Above). It is very important for a country like Nepal because these days the political parties have been giving chance to a person .....

Solution : The SI unit of length is metre m. 3.4 km = .... m 1 km = 1000 m 3.4km = 3.4 * 1000 m = 3400 .....

Zhou Enlai was the first Prime Minister, Premier, of China. .....

.....

.....

.....

Alkali metals have lower ionization energy than their counterparts and hence have higher chance of emitting electrons when a radiation falls on them. So they are used in photoelectric cells so that they .....

Human resources are an important resource because they effectively utilise natural and financial resources during development. Human resources are considered as a very important infrastructure of development because of the following reasons. - .....

Amongst the various resources, Human Resource is the most important as they are the one who utilise financial and natural resources during development activities. So, Sustainable Human resource may be defined as activities that ensure the regular .....

The electron sea model pictures the electrons on the surface of a metal being free to move from one atom to another.

Due to the very low electtronegativity of most metals the electrons are not held tightly by the metallic .....

Solution : i. (a + b)2 = (x+y+x-y)2  = (2x)2 = 4x2 ii. (a - b)2 = (x+y-x+y)2 = (2y)2 = .....

We can protect computer from viruses by following ways :   Keep your software up to date. Use free antivirus software. Use a strong password.  Use a firewall.  Minimize downloads.  Use a pop-up .....

Sonorous is one of the physical properties of a metal, by which sound is produced when a metal is struck. .....

.....

जुन नामपदले कुनै व्यक्ति, ठाउँ आदिलाई तोकेर बुझाउँछ भने त्यसलाई व्यक्तिवाचक नामपद भनिन्छ । .....

A nuclear weapon (also called an atom bomb, nuke, atomic bomb, nuclear warhead, A-bomb, or nuclear bomb) is an explosive device that derives its destructive force from nuclear reactions, either fission .....

The SI unit of pressure is Pascal (N/m2 .....

The SI unit of pressure is Pascal (N/m2 ) for density kilogram per cubic meter(kg/m^3 The SI unit of length is 'metre'. The SI unit for length is meters(m) and temperature is kelvins(K). mass is kilograms(kg).  OR We can .....

The quantities which can be measured using certain devices are called physical quantities. We can measure time with devices so  it is called physical quantity .   length, mass,time, temperature, etc. are also physical .....

.....

Ans: Different system of measurement are : CGS system MKS system FPS system and, SI .....

Measurement is the comparison of unknown quanity with the known standard quantity . Measurement is needed because : i.It is useful in buying and selling goods. ii. Measurement is done to make medicines and different .....

Can you find fulcrum in the figure above. So, can you now tell what is a .....

If you are talking about human cell, it was found in 1665 by Robert .....

No sure, It been assumed that covid-19 was originated from bat. Still scientist are working .....

We know Nepali society is predominantly male-dominated society. In our society males are prioritised over females. Many social norms and values are formulated such that they favours males rather than both male and female. Further divorcees and .....

The government cannot ban the chemical fertilizers or limit the use of it because of the following reasons : - due to negligence of government  - due to open border  - due to lack of manpower to monitor its use in the market - due to .....

Christian de Duve:  discovered  cell organelles. cell organelles: eg. vacuole, lysosome, Golgi Apparatus, Endoplasmic Reticulum etc.  Cell organelles like mitochondria and chloroplast are double .....

An artificial cell or minimal cell is an engineered particle that mimics one or many functions of a biological cell. Such a cell is not technically feasible yet, but a variation of an .....

Galileo Galilei is known as the father of .....

The Plant Cells are usually larger, which has fixed and rectangular shape, while animal cells are comparatively smaller in size, irregular and .....

Though Rana regime was regarded as authoritarian, Ranas carried various reforms that contributed into addressing many social evils. Some of the reforms carried out by Ranas were: Jung Bahadur Rana introduced Muluki Ain for the first time in .....

बालसाहित्यकार तथा समाजसेवी देवकुमारी थापा .....

कक्षा चढेकामा बधाई छ .....

वाक्य बनाउने शब्द नै छैन त । वाक्य बनाउँदा शब्दको अर्थ स्पष्टसँग खुलेको चाहिँ हुनुपर्छ है .....

A hyperlink is an element in an HTML document that links to either another portion of the document or to another document .....

Birds are different from other vertebrates, with birds having relatively small lungs and nine air sacs that play an important role in respiration. The lungs of birds also do not have the capacity to inflate as birds lack a diaphragm and a pleural .....

.....

The basic idea of multiplication is repeated addition. Example: 5 × 3 = 5 + 5 + 5 = 15 But as well as multiplying by whole numbers, we can also multiply by fractions, decimals and more. Example: 5 × 3½ = 5 + 5 + 5 + (half of .....

Put the ends of the bars close together. Note whether they attract or repel each other. Then turn one bar end for end and repeat. If either of these configurations produces repulsion then the metal bar must be a magnet, otherwise it’s .....

The first computer brought in Nepal was IBM 1401 which was brought by the government in lease for the population census of 1972 (2028 .....

Some of the major difference between GDP and GNI are: GDP measures the national income of a particular country while GNI includes the value of all goods and services produced by nationals (whether in the country or not). GDP also considers the .....

This is because like human , animals also need energy to survive. So to get enery to survive in this earth animal eat .....

बाटोः मार्ग, .....

You may know that the larval stage of mosquito is aquatic. The aquatic larvae of mosquito undergo metamorphosis (development) to grow into adult mosquito. If mosquito lay eggs in dry land,  the eggs may hatch however the larvae cannot .....

When you apply some force to move an object, then it is called .....

.....

There are about 6000 rivers and rivulets in .....