Students and Teachers Forum

If your father made you the head of your family what will you do? Of course you work for the all round progress of your family, don't you? You care for the younger members of your family, right? And imagine the role if you were the Prime .....

When the electricity is passed to fluorescent lamp, the electrodes are emitted by the cathode. The emitted electrons collide with the mercury vapour producing the radiations. Thesse radiations when strikes on the surface of the lamp coated with .....

The reduced value given is 2/3 Let the common term be 'x' Now, the fraction .....

It is a type of alcohol. isn't .....

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The process of fusion of male and female gametes is called fertilization. It is of two types i.e. internal and external fertilization. Internal fertilization occurs inside the body of a female. Example: Human. The sperm of man fuses the eggs in .....

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The fixed points of a temperature scale are the melting and boiling points of water.  Water melts at 32ºF and boils at 212ºF.  Thus, the lower fixed point on the Fahrenheit scale is 32ºF, and the upper fixed point .....

No, the level of the water in the pond won't decrease cause the amount of water he drinks is very negligible to compared to total amount of water present in .....

Newton’s law of cooling states that the rate of loss of heat of a liquid is directly proportional to the difference in temperature between the liquid and surroundings. Newton’s law of cooling depends the rate of loss of heat of a .....

Here, Mass of the ball (m) = 1 kg Velocity of the ball (v) = 0.5 m/s Kinetic energy = 1/2 mv2 = 0.5 ⨉ 1 ⨉ 0.52 = .....

ii)∠B = ∠C  Since the sides AB and AC are equal (given in the question) Therefore the the angles corresponding to such equal sides are always equal. Thus angle B = angle .....

Similarly, you may have learnt that A snake live in a hole. A hole is home for a snake. Hole protects a snake from .....

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You know the electric wires are used to conduct electricity. Copper is a very good conductor of electricity.  Moreover, copper has high capacity to be stretched in form of wire.  This property is called ductility.  Copper is .....

On the earth, the sea level lies at maximum depth.  So, the pressure of air is maximum at the sea level.  When we go to the Mount Everest, we move 8848 metres up from the sea level.  The depth of the atmospheric air decreases by .....

Eight teams qualified to participate in the tournament.  England won the final against India on 23 July by 9 .....

The parasites are the organisms that live in the body of another organisms. They depend upon the foreign organisms for food and reproduction. The body in which they live is called as host. For example: bacteriophage It is a type of virus that .....

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You have your own family. In your family, you may have father, mother, brothers or sisters, uncles and aunts, causins, grandfather and grand mother. Such a family is called big family. Or you may only have father, mother and your siblings .....

You know the the surface of the earth is not regular.  Some parts are high hills while some parts are low lands.  Some parts are pressed inside like the grooves.  Similarly, the moon also has such irregular surface.  It also .....

Eagles, hawks, falcons, vultures, owls etc are non vegetarian birds .....

Mostly, non-metals do not have metallic lusture.  It means, they are not so shiny as the metals.  We can not beat them into thin sheet.  They break on beating.  They can not be changed into wired form.  In general, .....

Sexual reproduction is caused by the gametic fusion of parents. Since, during the formation of gametes, crossing takes place. The process of crossing over involves the exchange of genetic segments of non-sister chromosomes. It is responsible for .....

Nepal is a small country. Different people live in different places of Nepal. Some live in villages whereas others live in towns. Are you from kathmandu or somewhere else? We have many facilities in towns. People who live in village don't .....

Okay, if not, bring some amount of sugar and a glass of water. Mixed them. After some time what did you see? Now can you seperate sugar and water. No, sugar  is completely dissolved. Thus, the solution in which solute dissolves in .....

We all live in Earth. Earth is home for all living things. There are almost 7.5 billions people in Earth. Can you guess, how many people would be here in .....

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One of the example of the electrovalent compound can be MgCl2. Here Mg is a metal and chlorine is a non-metal. Thus, the above example satisfies the required condition in given question. No, it is not necessary that X should be metal and Y be .....

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If in one day sunita can do   = 1/5 work Then in three days sunita can do = (1/5 ) * 3 Now after this i hope you can solve on your own for the .....

Now i hope you can find the value of x in the given .....

The pH value of water is 7. It means it is a neutral substance. The substance having pH value less than 7 is acidic and more than 7 is .....

From above expression you will get the required proof. For d, you can use the similar .....

'Singing sweetly on a tree' 'Just as prettily as he'. Both the poet and the bird were singing .....

You know the reaction between the iron dust and copper sulphate solution is a displacement reaction.  Fe + CuSO4 ------> FeSO4 + Cu Here, iron displaces copper from copper sulphate. To displace a metallic radical, the metal which is .....

Good citizen are capable of choosing a responsible representative for them,  For the country, It's our right to vote, So why not participate in .....

Social evils are: - Dowry system - Chhaupadi pratha - Jhuma pratha - .....

(x + 2)(x - 3) =x(x - 3) + 2(x - 3) =x2 - 3x + 2x - 6 Hope after this you can solve on your .....

The proper use of conjunctions allows for more natural flow and rhythm in your writing. The improper use of conjunctions often results in writing that sounds choppy and .....

But in modern physics, one standard second is more accurately defined as -  the time that elapses during 9,192,631,770 cycles of the radiation produced by the transition between two levels of the cesium 133 .....

Coal burns to form grayish-black power. The powder so formed is called the coke. Coke is about 98% .....

Eating junk food daily lead us to the nutritional deficiencies in the body because it is lack of essential nutrients, vitamins, iron, minerals and dietary .....

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Another example of global culture is wearing jeans.  Wherever you go, you can see people wearing .....

During winter the plants get less solar energy.  The days are also shorter.  So, the less are less effective for generating energy during winter. You know the plants loose water by transpiration through the leaves.  Thus, .....

In the above picture sugar is solute and water is solvent  When sugar is dissolved in water it forms a homogenous mixture (i.e sugar particles equally gets dissolved in water) Which is called .....

            Suppose in the given figure the glass can hold 1 litre of water. This means the glass has a capacity of holding 1 litre of .....

Human body parts .....