Students and Teachers Forum

Major portion of the Sun is composed of the hydrogen atoms. Minor portion of it, contains the helium and other elements. It is a big hot burning mass of gases. The moon, on the other hand, is composed of rocks and different .....

Social problem very adversely affect our society. One of the major effects is that our harmony disturbed and in its stead in the society there is hostility and suspicion. These also result in large-scale social dissatisfaction and create .....

Here, from the weight of 25 bags you can find the weight of 1 bag. Then, to find weight of 30 bags,  30 X weight of 1 bag. I hope you can solve it .....

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Initially, when the car was moving, it possesses K.E. i.e. K.E.= mv2                   2 As soon as the brake apply, the car comes in rest. Now its velocity becomes 0. So, K.E also becomes 0. In this .....

Sanskirti (if translated, a culture) The Sanskriti language is an old Indo-Aryan language in which the  most ancient documents are the .....

Sorry, there is no list of game .....

Look at this figure.  Hydrogen has only one shell. It has 1 electron in its shell.  But, it needs 2 electrons to fulfill its shell.  Then only, it will be stable.  When two hydrogen atoms come in contact, both of the .....

Sieving, Winnowing, Sedimentation and decantation, filtration, evaporation, distillation, magnetic separation, sublimation, chromatography, centrifuging etc. are the common physical methods of separation of .....

People are responsible for climate change. The human activities such as deforestation, over-exploitation of natural resources, rapid growth of population, rapid industrialization, etc. may cause to climate change. These activities create pollution .....

Xenopus.  It is the frog found in south africa. X ray tetra  It is the fish found in .....

Hospitals checks the patients.  Police station provides security.  Schools provide education.  Post offices helps to receive and send .....

प्रस्तुत वाक्यांश हाम्रो नेपाली किताब कक्षा ८ अन्तर्गत प्रकृति  र वातावरण शीर्षकको .....

a) 5/8 * 4 multiply 5 and 4 first  =20/8 Now check both numerator and denominator are the multiples of which common number, then bring them to that lowest .....

e) (2a + 3b ) + (4a +6b) =2a + 4a + 3b + 6b Now add them But add the number with variable a separately and number with variable b .....

You also know that, dirty environment is harmful to our health.  If your classroom is dirty, it may bring different diseases to you.  Dirty environment is not hygienic.  So, you have to keep your room and your surrounding always .....

You know the candle is made of a chemical - wax.  It has chemical energy.  When you light the candle, there occurs a chemical reaction.  The heat and light energy are produced from the chemical reaction of the wax with atmospheric .....

So, XXVII = 10 + 10 + 5+ 1 + 1 = .....

Dignity means the quality of being worthy of esteem or respect. self respect. Sentence "His dignity didn't allowed him to cheat his .....

The cocoon of the silkworm is boiled in hot water. It helps to remove the glue. Now, the silk thread can be unraveled easily. Thus, the cocoon of the silkworm should be boiled to obtain silkthread from it. However, if it is not boiled, after .....

You know all of the acids contain hydrogen.  They form hydrogen ion (H+) in solution form.  These hydrogen ions are responsible for the characteristics of the acids.  The sour taste is also due to the H+ ions.  The .....

Please read this and look the example , i think you will get idea. If the object is below the level of the observer, then the angle between the horizontal and the observer's line of sight is called the angle of .....

तेस्रो चरणमा  जनाउ घन्टी  बजेपछि माथिका भनिएका कुराहरुलाई सारमा भन्ने  र  समाप्त गर्ने .....

Well, the weather is forecasted by measuring temperature,wind , air pressure , air direction , condition of clouds With the help of weather balloon. The information is sent to the ground station which is then processed by the  system of .....

Once you get the value for x ,put the value of x in the given equation. If  the value of both LHS and RHS are same then the value of 'x' which you have found out is .....

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Such crimes means what type of crimes, Many time, crimes are the cause of poverty and social problems. Please mention what type of .....

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The space consists of solar system and the planets, moon, etc. Space and time can be affected gravitationally by mass and energy, and space in the observable universe has been expanding since the Big Bang, about 13.82 billion years .....

Let me tell you a real based story. There was a guy whose parents loved him a lot and provided him everything he needed. They could not give equal time to their son. They loved as he was their only son. They did this untill he was grown up. By .....

This lake stands at 3900m above sea level and is the deepest lake of Nepal. It is 4.8 km long, 1.5 km wide and depth of 650 m. This lake is named as "Rigmo" .....

Mark Zuckerberg,an American computer programmer, is the founder of Facebook.  He launched Facebook in the year 2004. He is also the fifth richest man of the .....

Well done, Now you are near to the answer, just replace A+B=π-C, B+C=π-A and C+A=π-B Hope you get .....

This only the break up of the above .....

After the above step  4[(2x2)3 - (3y)3] / xy Now split the above expression in the formula of   x3 - y3 You will get the .....

We use more energy while doing harder works.  While resting, we do not use any energy externally, but our body uses some energy to perform the internal body activities such as respiration, digestion, circulation, movement of involuntary .....

Here, you have to find the value of x  from the given equation. simply, you can get, Sinx=2/3, It has no standrad angle value so, we write .....

Biogas is a type of biomass .....

This gives longer effort distance (ED) than the load distance (LD).  When ED is greater than LD, less effort (E) is required to lift a greater load (L).  You know that, MA is equal to the ratio of load to the effort.  That is, MA = .....

Yes, it is the home of .....

Processing may refer to any of the following:

1. When referring to the computer processor, processing is an act the computer processor performs when it receives information.

2. Processing is a term .....

When they are added they give a sum of 180 .....

You might have learnt that,  cotA = tan( 90 - A) In the question, we have, tanA = cot (5A) or, tanA = tan ( 90 - 5A) or, A = 90 - 5A From the above equation, you will get the value of .....

His name was Chandra Bahadur Dangi from Dang, Nepal. He was recorded as the shortest man in the history with a height of 54.6 cm. He died on 3 September 2015 at the age of .....

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नक्षत्र भनेको चन्द्रमाको भागमा देखिने,सौरजगतदेखि अलग रहका सत्ताइस  नक्षत्र वा .....

From question, 10x/ 9 = x + 12 or, x/9 = 12 Therefore, x = .....

Here I send you a rule, that tells you how to simplify. Read carefully and try your problem.

Easy and simple way to remember BODMAS rule!!

B → Brackets first .....

Please post one question at a .....

Snowline is the boundary on a mountain beyond which there is perpetual (permanent) snow. It depends mainly on two factors – altitude and the amount of precipitation.

Western Himalayas are at a higher latitude than Eastern Himalayas .....