Students and Teachers Forum
The local time calculated on the basis of Gaurishankar Himal with its longitude of 86o 15' East is adopted all over Nepal as the standard time. Nepal Standard Time Zone is the time zone for Nepal. With a time offset from .....
Please mention the year. Then I will .....
The Earth is oval in a structure containing 360 longitudinal line passing to South from North. These lines that pass across the equatorial lines are known as longitudes. These lines play a great role in determining the time of any of the .....
Explanation: You know that Earth has altogether 360 longitudinal lines. Each line is considered as 4 minutes. If you multiply 4 minutes to 360, that gives you 1440 minutes. We also know that 1 hr is equals to 60 mins. And, if you divide 1440 by .....
3 killed in Nawalparasi accident December 17, 2018 Kathmandu: .....
क्रेडिट कार्ड बैंकले उपलब्ध गराउने प्लाष्टिक पेमेन्ट कार्ड हो । क्रेडिट कार्डबाट खाताबालले .....
Exhalation
Inhalation is now complete and the next step is exhalation. The diaphragm relaxes and moves up and the relaxation of the intercostal muscles moves the ribs in and down. This has the effect of decreasing the .....
It is important that the government should extend its development programs such as roads, bridges, and other economic facilities to rural areas. This helps to make it easy for goods and services and farm produce to move to and from the farming .....
The time of the particular region calculated on the basis of the longitude of that region and Prime Meridian is called local time. The time calculated on the basis of the fixed standard meridian and the Prime Meridian is called standard time. A .....
Synovial fluid is the clear, pale yellow fluid that is contained in every joint in our bodies. It is derived from plasma, which is the protein-salt solution that makes up the liquid portion of our blood. Synovial fluid contains large .....
The followings are the roles played by a bank in the economic development of the country:
They provide financial assistance to the farmers for buying improved seeds, chemical fertilizers and agricultural tools and equipment at a .....Here, mass of the Jupiter (M) =1.9 ⨉ 1027kg Radius of the Jupiter (R) = 7.1 ⨉ 10 27km = 7.1 ⨉ 10 29 m Gravitational constant (G) = 6.67 ⨉ 10-11 Nm2/kg2 We know, Acceleration due to gravity (g) = GM/R2 Calculate .....
Use the following facts about cosine: cos(A + B) + cos(A - B) = 2cosAcosB. Cosine is an even .....
Here, The vertices of ∆ABC are A(2, 5), B(-1, 3) and C(4, 1). Now, under rotation of ∆ABC by R[(0, 0) -90o] the co-ordinates of vertices are; P (x, y) → P' (-y, .....
Rivers of Nepal has potential to generate 83,000 MW of electricity however only 1,000 MW is being produced. Budhi Gandaki Hydropower Project is a storage type project located in Central/ Western Development region on the Budhi Gandaki River of .....
Answer: Animals move from one palce to another with the help of their locomotory organs. Explanation: Fish moves with the help of its fins. Cow walk with the help of its legs. Bird fly with the help of its wings. Fins, legs and wings are .....
The bond found in AlCl3 is Covalent bond. Generally, metallic chlorides are ionic, but AlCl3 is an exception. This is consistent with the fact that aluminum chloride changes directly from a .....
Here, LHS = [ 1 + ( CosecA tanB)² ] / [ 1 + ( CosecC tanB )2 ] = ( 1 + Cose2A tan2B ) / ( 1 + Cosec2C tan2B ) = { tan2 A [ ( 1 / tan² A ) + cosec2A ] } / { tan2B [ ( 1 / tan2B ) + cosec2C ] } = ( cot2A + cosec2A) / ( .....
Correct sentences: a. A crocodile takes out its mouth from water to breathe. c. Amphibians can live in water and on land. e. Habitat affects the structure and characteristics of .....
Democracy is the root of a limited government. Within this system of government, powers are delegated or distributed so that one leader or group of leaders does not have too much influence or power. Essentially, this type of government is in place .....
A comet’s tail does not exist for all of the comet’s orbit. It won’t appear at all until the comet’s orbit takes it close to the sun, and it will disappear again after the comet’s orbit takes it away from the .....
A complete fertilizer is a fertilizer blend or mix that contains the three main plant nutrients: nitrogen (N), phosphorus (P), and potassium (K), in the forms of potash, phosphoric acid, and .....
i. A - Cerebrum and B - Cerebellum ii. The function of B (Cerebellum) is to maintains equilibrium and controls the posture of the body, makes body movements smooth, steady and co-ordinated. iii. If any injury in part C (Medulla oblongata) causes .....
The given elements belongs to p-block and group VIIA. The common name of F is fluorine and Cl is chlorine. The reactivity of the element decreases while moving from top to bottom. As we move from top to bottom in a group of non-metals, the atomic .....
Here, Volume of wooden block (Vw) = 30cm ⨯ 20cm ⨯ 10cm = 6000 cm3 [where length = 30 cm, breadth = 20 cm and height = 10 cm] Density of wooden block(Dw) = 0.6 g/cm3 Density of water(D) .....
Measure we can do to control air pollution are as follow. Reduce the number of trips you take in your car. Reduce or eliminate fireplace and wood stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered lawn .....
Answer: The benefits those farmers can obtained from vegetative propagation are: 1. The plants produced by vegetative propagation bear flowers and fruit earlier than those produced from seeds. 2. It is cheap and rapid method. Explanation: The .....
Sulphuric acid is a strong acid because H2SO4 completely dissociates to H+ and SO42- when it is dissolved in water to form an aqueous solution. Carbonic acid is a type of weak acid formed from the dissolving of carbon .....
Answer: The reaction takes place in the contact area of the reacting molecules.
Rates of reaction increase according to the frequency of collisions between the reacting species. So, larger the surface area of reactant higher will be the rate of .....
A syringe help to inject medicine into the body of patient due to the difference in the pressure. Syringe works by the repetition of two processes. They are pulling the piston and pushing the piston. When the piston is pulled by keeping the .....
Answer: Frogs were evolved in palaeozoic era. Horses were evolved in cenozoic era. Explanation: Cenozoic era - Cenozoic era began 65 years ago and still going on. The first primates and horses were evolved in this era. Mammals, birds and .....
Answer: The full form of CFC is Chloro Fluoro Carbons. Various applications such as in air-conditioning, refrigeration, blowing agents in foams, insulations and packing material are the sources of CFCs. Explanation: Sources of CFC • .....
Answer: Mendel is called the 'Father of Genetics' because he introduced heredity and varation. Explanation: Mendel discovered the fundamental law of inheritance. He discovered that genes comes in pairs and are inherient one from .....
Regeneration is the process of renewal, restoration, and growth that makes genomes, cells, organisms, and ecosystems resilient to natural fluctuations or events that cause disturbance or .....
Anemia is a condition that develops when your blood lacks enough healthy red blood cells or hemoglobin. Hemoglobin is a main part of red blood cells and binds oxygen. If you have too few or abnormal red blood cells, or your hemoglobin is abnormal .....
Cement is a mixture of calcium, silicon, aluminium and iron. Calcium comes mainly from limestone but there are lots of other sources sich as sea shells, shale etc. Silicon comes mainly from clay or sand, aluminium is likewise from clay or sand .....
It is propane (C3H8 .....
As the name suggests, neutral salts dissolve in water to produce a solution with pH 7. This means that there are equal amounts of H+ and OH– ions in the solution. They are formed when a strong acid .....
The subshells s, p, d, and f contain the following number of orbitals respectively, where every orbital can hold up to two electrons maximum:
s: 1 orbital, 2 electrons. p: 3 orbitals, 6 .....
A transformer is a static electrical device that transfers electrical energy between two or more circuits. You know a transformer consists of two electrically isolated coils. An A.C. is .....
The power of lens 1 D means, it is the power of convex lens and mainly it is used as to cure long sightedness (hypermetropia). Mainly one thing should be remember that, if power of lens is in +ve then it is convex lens. We .....
Entrepreneurship is the capacity and willingness to develop, organize and manage a business venture along with any of its risks in order to make a profit. The most obvious example of entrepreneurship is the starting of new .....
He has played a very important role in all the battles from the Gorkha side during the rule of Bahadur Shah. It is because of his bravery that the border of Nepal had reached up to Sutlez and Gadwal. His bravery was even praised by the .....
Answer: The total space occupied by an object is called volume. The different units for measurement of volume are cubic metres (m3), cubic centimetres (cm3), etc. The SI unit of volume is cubic .....
Steps to find the volume of irregular solids 1. Break the solid down into shapes whose volume you know how to calculate (like polygons, cylinders, and cone). 2. Calculate the volume of the small shapes. 3. Add up all of the volumes to get the .....
The millimeter (mm) is the smallest metric measure of length and equals 1/1000 of a meter. 1 centimeter = 10 millimeters 1 meter = 100 centimeters 1 meter = 1,000 millimeters 1 kilometer = .....