Students and Teachers Forum
दैनिकी लेख्न निम्न कुरामा ध्यान दिनुपर्छः (क) सबैभन्दा माथि शीर्षक लेख्ने, (ख) दैनिकी लेख्ने .....
Please, buy me an exercise .....
Articles are words that are used to modify, specify or particulrize a noun. Ex: The water in that bottle is boiled. A car is a .....
Rajiv married nothing an American .....
Here, Vector a .....
Actually, you should develop the habit of reading the text contextually. It means the meaning of the words should be determined on the basis of the context. You should know what the text is all about and what it is related to. This will help you .....
Do you have a pen? Noise is being made in the city. Sita doesn't have a pet dog. He opens the door. What does your father do? He said that he would come here the following day. Let the door be opened. Although Ram is a poor man, he is an .....
My pen is different from .....
Brain drain is the situation where all or the majority of intelligent, skilled or capable people leave the area in search of employment. Similarly, it is the situation in which large numbers of educated and very skilled people leave their own .....
The path through which electric current moves is known as electric circuit. The two types of electric circuit are 1. Closed circuit 2. Open .....
Valency is the No. of valence electrons gained or lost by an element. - Remember the formula i.e. 2n2. This is the formula from which we are able to know that how many electrons can have in an orbit/Shell. For e.g.- K is the first .....
1. of 2. in 3. a 4. an 5. nothing 6. herself 7. lives 8. the 9. Pramita asked which note-book was hers. 10. No friends of mine have .....
Do you have a .....
The history of Nepal can broadly be divided into three phases, Ancient, Medieval and Modern. 1. Ancient Nepal(beginning to 935 BS) 2 .Medieval Nepal(935 BS - 1825BS) 3. Modern Nepal (after .....
In its greatest extent, the boundary of the empire included the whole of western Nepal. It also included present-day Uttarakhand state of India and southwestern .....
They were building a new .....
We know that Mt. Everest is the highest peak in the world. It is 8, 848m high. It is known as the roof of the world. It is situated in Solukhumbu district of .....
When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green. This reaction shows that iron is more reactive than .....
Firstly we have to heat the CuSO4 solution to a saturated solution (about 3/4 of the water has vaporised). Then leave the solution in a beaker to cool it. When the solution is let to cool down, crystallization will occur. Normally we left it to .....
The four factors on which speed of sound in gas medium depends on are as follows:- 1. temperature of air:- The velocity of sound is proportional to the square root of the temperature of gas. 2. direction of wind:- the direction in which the wind .....
At first, the salt to be crystallized is mixed with water to prepare solutions. Now, it is heated by adding more salt until and unless no more salt can be dissolved in the solution. As this temperature is reached, the solution is now left for .....
What did you see in the above figure .....
Emf is measured in open circuit because to measure the actual potential of cell. Also to minimize the effect of internal resistance of the .....
Cold frame is build to protect plants from adverse weather extreme cold or extreme wet, and also to pass the sunlight and to prevent heat escape at .....
Promoter is any component added to a catalyst to increase activity or selectivity. For example
2Cu(No3)2 →∆ 2CuO + 4NO2 + O2
Here, heat is the promoter, which promotes the .....
Senses allow us to observe and understand the world around us. There are five main ways we can do this: through sight (with our eyes), touch (with our fingers), smell (with our nose), taste (with our tongue) and hearing (with our .....
The main function of eustachian tube is to maintain air pressure equal to the environmental .....
It is said that “student life is golden life,” as student life is the most important part of human life. It is the period of pure joy and happiness because the mind of a student is free from cares and worries of a grown-up life. In this .....
The people living in certain territory along with citizenship card are the citizens. To be the citizen of a state, it's very important that people should have a long history in the same place. They should also know the national languages .....
You know that, the elements are arranged on the basis of their atomic numbers in the modern periodic table. Isotops have different masses but the same atomic number. Since they have the same atomic number, they should have the same .....
You know Jaya Prithivi Bahadur Singh was a humanist, peace advocate, writer and social activist. He devoted his life for the social welfare and world peace. He is known mainly for humanitarianism, peace advocacy and human rights advocacy for .....
The term pathogenic means disease-carrying, and pathogenic or harmful bacteria are often referred to simply as germs. Some examples of harmful bacteria Mycobacteria Bacillus anthracis Helicobacter pylori Clostridium .....
The functions of the liver are:- 1. It breaks down and detoxifies substances in the body. 2. It stores the glucose, vitamins and .....
Causes of green house effect are 1. deforestation, 2. burning of fossils fuels. Four adverse effects of green house effect are:- 1. Gradual heating of earths atmosphere and surface 2. Increased melting of snow and ice 3. Sea .....
Here, A+B+C = 180o ==> A+B = 180 - C , B+C = 180 - A and A+C = 180 - B Now, Replace these valus, our question becomes, tan(180 - A - A) + tan(180 - B - B) + tan(180 - C- C) = tan(180 -A - A) tan(180 - B - B) .....
The plants or animals which have which have separate male and female reproductive organ in individual are called dicious. Example of diocious plants are mulberry, curant,willow .....
Nepal lies in 26022' to 300 27' North latitude and 8004' to 880 12' East longitude. Nepal is a landlocked country in the world. It covers the 0.03% of the total land on earth. It covers 0.3% of the total .....
Any two difference between bacteria and fungi are :- Bacteria Fungi 1. Bacteria have single cell. 1. Fungi are multicellular 2. Bacteria do not have nuclei. 2. The cell of fungi has .....
The ambassadors notify their home country of economic and political developments in the host nation. They write formal reports in order to communicate foreign development, especially in the area of trade policies. Similarly, they act as a .....
We know, R = ρl/A Using above values, 2 = ρ x 10/1.26 x 10-7 On solving this, we get, ρ = 2.51 x 10-8 Ωm Thus, the resistivity of the conducting wire is 2.51 x 10-8 .....
Given, frequency of a radio (f) = 1500 mHz (f) = 1500 * 106 Hz = 15 * .....
Similarly, illiterate people cannot carry out developmental activities in a good manner. They even don't know how to control rapid population growth. Hence, illiteracy affects .....