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leaf  - >  leaves calf  - >  calves deer ->  deer sheep  ->  sheep      [similarly; plural of fish is also fish] bus -> .....

Its outermost orbit is fulfilled  as it contain 8 electrons in valence shell. So, there is no any electron left to react or combine with other atom. Since no electron take part in chemical reaction. Inert gas are non-reactive in .....

The ores of gold are  1Alluvial sand 2.Quartz veins and  3. Calaverite. The ores of copper are  1. Copper pyrite 2. Chalcocite 3. Malachite The ore of Aluminium are 1. Bauxite 2. Cryolite 3. Felspar The ore of silver are 1. .....

The negative effects of urbanization are as follows: - Urbanization creates an unequal distribution of the population. - It creates the shortage of agricultural products as it leads to shifting of working population from agriculture to   .....

Social rules are the norms and values created by the societies. These rules are practised in the societies. The social rules may differ from society to society. The social rules are formulated for the welfare of the society. These rules maintain .....

The past form of brush is brushed. Example: I brush my teeth twice a day.                 I brushed my teeth once .....

You may have learnt that ozone layer lies in stratosphere layer of atmosphere. And you know, the gases in ozone layer absorbs around 97% to 99% of UV radiations. UV radiation is a source of heat energy. It excites the ozone in the stratosphere .....

Thermosphere can influence propagation of radio waves.   The propagation of radio waves is important for communication. Thus, thermosphere is important for .....

∠A = ∠B = ∠C = 60∘ [ Triangle ABC is an equilateral triangle.] Let, D, E and F are mid-points of sides AB, BC and AC respectively. Then,   ∠ODB = ∠OEB = 90∘ [ line segment joining centre .....

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b)  The monthly salary of a married man = Rs. 37,000. The annual salary of a married man = 12 x Rs. 37,000.                                       .....

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Did this help you? Please let us know if you do not .....

From above explanation, you must have learnt that   greenhouse effect is the effect due to increase in atmospheric temperature. Increase in atmospheric temperature is necessary, however, you may know that when temperature increases, we feel .....

For class one. Monthly fee of a student = Rs. 1,400. So, annual fee of a student = 12 x Rs. 1,400                                           .....

The gases in atmosphere act as envelop of earth. The envelop of gases prevents the heat radiations that enter earth to escape back into space. This increases the temperature of earth which is a very necessary process. Increase in temperature on .....

UV rays are very hot and energetic rays.  These rays heat the earth's surface and the atmosphere.  This increases the temperature of the earth. UV rays and greenhouse effect are the main two causes of increasing global .....

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UV rays also have adverse effect on the marine ecosystem. It adversely affects the planktons which plays a vital role in the food chain and carbon cycle. UV rays will also affect the plants. UV radiations can alter the time of flowering in some .....

According to question,  secθ + tanθ = 1 Multiply both sides of equation by secθ - tanθ, you will get (secθ + tanθ) (secθ - tanθ) = 1 × (secθ - tanθ) sec2θ - .....

There are limited natural resources but the population is increasing day by day. Due to this, there is an imbalance between the natural resource and the population. The limited natural resources do not burden the overpopulation. This imbalance .....

You are welcome. Please feel free to ask .....

The reasons behind the need for foreign aid and assistance to the developing countries like Nepal are presented below: - The foreign aid and assistance help to boost the national economy of the developing countries. - The foreign aid and .....

You may have learnt about living and non-living things. All the things related to living things come under bio. And you know mass is anything that is around us. The things obtained from living things that we can use are .....

The difference between cosmetic goods and cosmetic medicines are presented in the following table.

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Quality food

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Division of labour is an economic concept which states that dividing the production process into different stages. It enables workers to focus on specific tasks. If workers can concentrate on one small aspect of production, this increases .....

Let, l, b and h represents length, breadth and height of the cuboid. Then, the volume of that cuboid (V) = l x b x .....

To solve these problems created by unequal behaviour, the following things should be done; - Each and every people should be treated equally in the society. - There should be no discrimination among people in terms of caste, race, culture, .....

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पारिजातः

१९९४ वैशाख महिनामा डा. केएस वाइबा र उहाँकी दोस्री पत्नी अमृत मोक्तानको घरमा एउटी .....

Among these three countries, Maldives is the better than other. The reasons behind this are; - Maldives is an island country which has many beautiful scenarios. - It has highly developed tourism sectors. - There is peace in the country. - There .....

स्वार्थले भरिएको आधुनिक मानिसको कुचारित्रलाई म सडक बोल्दै छु कविताको प्रारम्भमा कवयत्रीले .....

The goals of the current economic plan are as follows: - To establish social justice. - To achieve the high economic growth. - To reduce the poverty. - To generate productive employment. - To achieve the socio-economic .....

The third economic plan was formulated in 2022BS. This plan was formulated as a five-year plan. Similarly, the fourth, fifth, sixth, seventh, eighth, ninth and tenth economic plans were formulated in 2027, 2032, 2036, 2042, 2048, 2054 and .....

The value of G is 6.67 x 10-11 Nm2/kg2.  It means that the force of gravity between two unit masses, separated by unit distance, is 6.67 x .....

Here is a figure of a bicycle .....

There is a scarcity of food and water in the desert.  When a camel gets water, it drinks a lot.  A camel can drink up to 46 litres of water at once and it can live for more than a week without water. It stores fat in the hump at .....

There are different views of different scientists about the origin of the earth.  These video lessons help you understand some of the most accepted .....

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Here, Let the two numbers be x and y. The difference of two numbers is 6. i.e. x +y = 6 or, x = (6 -y) ........a And, The first one is twice of another. i.e.   x = 2y or,  6 - y = 2y or, 2y + y = 6 or, 3y = 6 or, y = .....

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