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The process in which crystals are formed by cooling hot saturated solution is known as crystallization. The solubility of MgCl2 is 30 at 50oC.  It means that at the temperature of 50oC, the MgCl2 of 30 g is dissolved in 100 g .....

Nepal is a country that is rich in natural resources. Green forests, herbs, snow-capped himalays, highly flowing rivers, etc. are some of them. The high current rivers possess tremendous potentiality of generating electricity. In fact, it has teh .....

Please send complete .....

There are two kinds of energy available in Nature. One is renewable energy and the other is non-renewable energy. Due to indiscriminate use of non-renewable source of energy, they are about to be finished. And, the exhaustion of such energy .....

Here, I give you  steps of construction. Follow the given steps: 1. Draw the line AB of side 5 cm using ruler. Now, from A using protactor, draw 108 degree line AC = 5 cm Now, repeat the same process from C, then you will get .....

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Sometimes, the stems of plants get modified to perform special functions like climbing, protection, food storage, vegetative propagation etc. This is called modification of stem.  The major modifications of stems are given in the following .....

The differences between radical and plumule are:-   Radical Plumule 1. It is the future root system. 1. It is the future shoot system. 2. It is capable of absorbing water and minerals from the soil. 2. It is .....

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Here,  Object distance (u) = 30 cm Image distance (v) = 15 cm Focal length (f) = ?  From the lens formula, we have,                     1  =   1   +  .....

यदि वर्तमान समयमा सर आइज्याक न्युटनको पुनर्जन्म लिएमा म न्युटनलाई मानिस बुढो नहुने सँधै .....

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iii) Magnesium + Hydrochloric acid ----------------> Magnesium chloride + hydrogen             Mg + 2HCl --------------> MgCl2 + .....

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Lithosphere is the outer part of the earth's surface which consists of earth's crust and upper part of mantle. Here is the figure of .....

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There are different social problems in our society. The problems like untouchability, dowry system, drug abuse, poverty, etc. are everywhere there. These problems have delayed the development of our society. Thus, these problems should be solved .....

The valency of Mg in Mg(OH)2 is .....

The electronic configuration of Sodium element is (2,8,1). The electronic structure of sodium .....

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The products from these industries can easily be sold in the local markets. These industries help in uplifting the socio-economic status of the people at local level. Therefore, cottage industries should be established in remote areas of .....

From first expression     x2 - y2  = (x + y)(x - y)  [ using a2 - b2 = (a + b)(a - b)] From second expression    x2 + xy - 2y2  =  x2 + 2xy - xy - 2y2  = x(x + 2y) - y(x + 2y) = (x- .....

a. MINISTER b. .....

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The causes of not having development of transportation are written below: - Geographically Nepal is Himalayan country, due to this, the development of    transportation is quite difficult. - There is lack of skilled manpower for the .....

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= 35 = 5 × 7 5 and 7 both are prime numbers. So, the prime factors of 35 are 5 and .....

Distribution of population refers to the arrangement of people. The arrangement is based on according to the geographical and administrative regions. The distribution of population is not same in all the places and time. For example, the .....

Two points of importance of simple machines are: 1. Simple machines make our work easier by multiplying effort, changing the direction of force or increasing the rate of work.  2. They are simple in structure, easy to handle and require no .....

The examples of cube resembles are dice, ice cubes, sugar cubes, rubik's cube etc 1. Dice 2. Ice cubes 3. Sugar cubes 4. Rubik's .....

1N force is the force required to produce 1 m/s2 acceleration on a body of 1 kg .....

France national football team was the winner of 2003 FIFA world .....

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Population census is a method of collecting details related to the people. You may have seen in every 10 years a person collecting records of the population. And, it is what we call .....