Students and Teachers Forum

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Please write complete question.  Something given is missing .....

The monsoon rain is more in the east  and declines as it moves west. As we know that heavier rainfall causes natural disasters like floods, landslides, etc.        Since there is more rainfall in the .....

In cell biology, the nucleus is a membrane-enclosed organelle found in eukaryotic .....

Changunarayan temple is located at .....

SAARC summit was held in Nepal from 26-27th november in .....

The pancreas is a long flattened gland located deep in the belly (abdomen). The pancreas is, however, a vital part of the digestive system and a critical controller of blood sugar .....

When we are injured or suddenly unwell, what we want and need is someone to help us someone who knows what to do. First aid is all about helping people in situations like this.  

If your friend has an accident or someone .....

Stage 5: from 32 weeks and into childhood

In the last few weeks of pregnancy the first air sacs develop.

More surfactant is produced as the lungs carry on developing.

The blood vessels and lung cells develop and change to .....

Here the cost of one chocolate is Rs. 2 For, 9 chocolate  9×2 = 18 It will cost Rs.18 for 9 .....

A tall plant with a trunk and branches made of wood is a tree. The four main parts of a tree are the roots, the trunk, the branches, and the .....

यस उपकरणबाट बन्ने गस कार्बोन डाईअक्साईड (carbon dioxide)  हो । यसको उपायोगिता निम्न दिइएको छ:  - यो .....

Baking powder is prepared by mixing the baking soda (sodium bicarbonate, NaHCO3) with mild edible tartaric acid. Tartaric acid is a white crystalline organic acid that occurs naturally in many plants, most notably in .....

In addition to industrial applications, lubricants are used for cooking (oils and fats used in frying pans, in baking to prevent food sticking, .....

Mercury is used in the clinical thermometer.  

1. It is very reflective, so it's easy to see and to read accurately.

2. It doesn't wet the glass, so you don't get inaccurate readings if the temperature is .....

Let, the number of total student be x. Number of boys in the class is = 585  Number of girls in the class is 35% of x Here, or,   35% of x + 585 = x or,   35x + 585 = x        100  .....

चुम्बकिय क्षेत्रमा रहेको तारमा विधुत् प्रवाह हुँदा उक्त तारमा चाल उत्पन्न हुन्छ । यो .....

तर भाले र पोथी ग्यामेटको मिलनबिना नै अन्य कृकृम तरिकाहरुबाट पनि नयाँ जिव बनाउन सकिन्छ । यो .....

फन्सनल ग्रुप भनेको तत्वहरूको एक विशिष्ट समूह हो, जसले कुनै पनि यौगिकको केहि निश्चित भौतिक र .....

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We have given, CosA + cos2A + cos3A = 0 or, Cos3A + cosA + cos2A  = 0 Using formula,  CosC + CosD = 2Cos[(C+D)/2]Cos[(C-D)/2], we get, or, 2cos2A . cosA + cos2A  = 0 or, cos2A [ 2cosA + 1] = 0 Either, Cos2A  = 0  .....

In magnetic substance as shown in figure a, the molecular magnets are arranged randomly or in form of rings. In magnet as shown in figure b, the molecular substance are arranged in straight .....

You know that a magnet is a special metal. It produces a magnetic field and attracts magnetic subsatnces. Magnet is made up of many magnetic molecules. The arrangement of magnetic molecules determines the .....

To solve we need graph, Here I help you to find the vertex of parabola and table of parabola  and  line. Given, x2 -3 x - 10 = 0 or, x2  =   3x + 10  = y (say) So, y = .....

All auditoriums are designed this way (a cinema hall is a type of auditorium). The walls are hung with fabric to help absorb noise. The ceilings are covered with acoustic tiles to do the same thing. If sounds echoed throughout the room while the .....

The equation which gives the relation between wavelength, frequency, and speed of sound is called wave equation. Speed =  frequency x wavelength  or,  v = f .....

A hand pump is a pump operated by human force. Generally, a hand pump is driven by hand, or by foot. A hand pump is generally used for drawing well water. The picture below will help you to understand what a hand pump .....

Here,  The distance between the source (person) and the reflector (hill) (s) =? Time is taken for the sound to reach the hill from the person (t) = 0.4 s The velocity of the sound in air (v) = 332m/s We have, v = s/t       .....

The light coming from the immersed part of the stick towards our eye is traveling from denser(water) to rarer(air) medium. According to Snell's law, when light travels from denser to rarer medium, it bends away from normal. So, the light .....

Martyrs are those people who sacrifice their lives for the betterment of their country. Similarly, martyrs are those people who give up their lives for the protection of their country. Martyrs contribute a lot to the progress of their .....

आगो बालेको कालो .....

A bullet just causes the fate of whoever it hits, if it hits. Sure that bullet can hit an important person but that rarely causes a large effect. But the ballot opens the fate of all the people in the country. The political leaders receive the .....

We use pump set to lift groundwater (water collected under the .....

नेपाल राष्ट्र निर्माणमा सहिदको योगदान महान् छ । सहिदले ज्यान नदिएका भए अहिले .....

There is a cylinder made of an alloy of platinum and irridium .  It has the diametre equal to the .....

कुन प्रश्न गर्ने हो त .....

Distance is a length of space between two points. Here, P and Q are two points and length between them is a .....

प्रश्न छैन त .....

LHS = tanx / ( secX -1) - sinx / ( 1 + cosx) = tanx / ( 1 / cosx - 1) - sinx / ( 1 + cosx) = sinx / cosx X cosx / ( 1 - cosx)  - sinx / ( 1 + cosx)   =  sinx / ( 1 - cosx) - sinx / ( 1 + cosx) = [ .....

Hormones are a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into .....

प्रश्न छैन त .....

प्रश्न छैन त .....

प्रश्न छैन त .....

तपाईंसँग किताब छ भने एकपटक अर्थ हेर्नुहोस् त .....

Two differences between artery and vein are: 1. Arteries carry oxygenated (pure) blood away from the heart     to various parts of the body(except pulmonary artery).     Veins carry deoxygenated (impure) blood from various .....