Students and Teachers Forum

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The longest cells in the human body are neurons.  Neurons are cells within the nervous system and carry messages throughout the .....

1. Bat Classification Kingdom: Animalia Phylum: Chordata Sub-phylum: Vertebrata Class: Mammalia Two characters: - Bat is the only mammal which can fly (true flight).    Their forelimbs form webbed wings, which are long and .....

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Pigeon  Kingdom : Animal Phylum :Chordata Sub-phylum : Vertebrata Class: Aves Type : Pigeon Two important character are 1.The streamlined body is covered with feathers. 2. Fore limbs are modified in the form of .....

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please one question at a .....

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यसको उत्तर बुँदामा रहेको छ । यसलाई अनुच्छेदमा मिलाएर लेख्नुहोस् है त । यसबाट तपाईंको लेखाइ .....

North America is the third largest continent that spreads over 24,346,000 sq km. It is north of the two continents of the Western Hemisphere. North America includes all of the .....

The countries in the North America was not known much until Columbus discovered it. The trend of colonisation began by the hand of Europeans. Europeans were already educated enough .....

नेपालको वर्तमान .....

NH4OH a weak base because it does not fully dissociate when dissolved. A weak base is one which doesn't convert fully into hydroxide ions in solution, which is what happens with .....

The ions formed after removing hydrogen ions from an acid is known as acidic radical.

Example: When (H+) ion is removed from HCL,(hydrochloric acid) (CL-) is said to be the acidic radical of hydrochloric acid. Acidic radical are the ions .....

Acidity is a condition that develops from having hydrochloric acid in your stomach. All of us have acid in our stomach. Certain food items and illnesses can cause excessive acid reflux because of gas being generated in your stomach, and the .....

Molecular theory of magnetism states, "If molecular magnets align in a row, then the substance exhibits magnetic property. If they are kept haphazardly, they do not exhibit magnetic property." This is the molecular theory of .....

 

Substance

पाँचवटा उखान र टुक्का यसप्रकार छन् है साथी, यिनीहरूलाई विचार गरी तपाईं पनि खोज्ने प्रयास .....

Let, we can divide Rs.60 into x and 4x. Then, x + 4x = 60 or, 5x = 60 or, x = 60/5 or, x = 12 And 4x = 4 x 12 = 48. So we get Rs. 12 and Rs. 48 if Rs. 60 divide in the ratio of .....

Fortnight means the period of two weeks. Well, Could you please tell me that how many days are there in two .....

Shailaja Acharya from Nepali Congress was the first woman deputy prime minister of .....

For other questions try to solve yourself first in the same .....

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2) Here, The area of rectangle (A) = 32 cm2. Let, l and b represents length and breadth of rectangle.  According to question,     l = .....

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A leap year consists of 366 days comprising of 52 weeks and 2 .....

The main rulers of medieval period with their main contributions are listed below: Jayasthiti Malla - Jayasthiti Malla started the vocational education for the first time in Nepal. - He reformed the land system .....

The importance of energy is presented below: - Energy powers computers, transportation, communications, etc. - All life on earth depends in some way upon energy. - Energy is quite important for industrial development. - Energy helps human .....

A kaleidoscope is an optical instrument with two or more reflecting surfaces inclined to each other in an angle. Kaleidoscope is used to make symmetric pattern. Fashion designer used it to make different patterns. Children also used .....

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Let, cost price of 6 orange is Rs. x. Cost price of one orange (C.P.) = Rs. x/6 According to question, Selling price of 9 orange is also Rs. x. Selling price of one orange (S. P.) = Rs. x/9 Now we know that, Loss % = {( C. P. - S. P.)/C. P.} x .....

Yes, Graphite and Iodine shine. They are the exceptional case. Generally, metals shows lusture and all metals are not lustrous. Similarly, non-metals are non-lustrous.But, not graphite and iodine. Since, graphite and iodine are lustrous in .....

Again according to question,     x + x + 20 = 40  [ sum of their age is 40]  or, 2x + 20 = 40 or, 2x + 20 - 20 = 40 - 20 [ subtracting 20 on both sides] or, 2x = 20 or, x = 20/2 or, x = 10 Hence age of son is 10 .....

1st, December, 2017 USA, Merryland. Dear Sis,               I am really very pleased to have recieved your letter last day. I am also delighted to know that you have been recruited in one of the financial .....

Nepal has an agriculture-based economy. Most of the people are farmers who live in the rural areas. The income level of the country is very low. They are not getting the basic facilities of life like education, health, finance, housing .....

The followings are the problems of the cooperatives in Nepal are: Many cooperatives provide more loans to the kins and the relatives without any kind of social deposits, Appointing the members of the family to the higher administrative .....

Cooperatives are the autonomous association of people united voluntarily to meet their common needs. They collect the capital of local people and invest for the betterment of the local people. Cooperatives have helped a lot in the development of a .....

A cooperative is a business operated and democratically controlled by its membership of owners to meet their common needs and aspirations. They .....

The number of  element that can be occupied in different sub shell are s - 2 p- .....

Look at the above atomic structure of Na. You can 3shell i.e. K,L and M. But how can we determine how many electrons are present in each shell? It can be determine by 2n2 rule. 2n2 is the rule which helps to detemine the maximum .....

बि.सं.१९२८ पुसमा भारतको कोलकत्तामा जन्मिएका ‘गेहेन्द्र शमशेर जबरा’ नेपाली शाहीसेनाका .....

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products . There are a lot of information that can be obtained from a balanced chemical equation. And also, there .....

A balanced chemical equation is a chemical equation,in which the number of the atoms involved in the reactants side is equal to the number of atoms in the products side. A balanced chemical equation will tell you the formulas and .....

or, sin2ϴ = cosϴ - sinϴ Squaring both sides, sin22ϴ = cos2ϴ + sin2ϴ - 2sinϴ*cosϴ or, sin22ϴ = 1 - sin2ϴ or,  sin22ϴ + sin2ϴ - 1 = 0 Using quadratic formula, sin2ϴ = [- 1 +- ( 12 - 4*1*(-1))(1/2) ]/2 or, sin2ϴ = [- .....

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