Mass number - number of protons = number of neutrons Note that the number of protons is the same as the number of electrons as well as the atomic number. No. of neutrons=Atomic mass - Atomic number Let us take the example of Oxygen. Atomic .....

Example: coal, soot, coke .....

Is this maths question? Bill definition, a statement of money owed for goods or services supplied. For example, He paid the hotel bill when he checked .....

Now put the value of x from equation I  in equation II. And find the value of  x and .....

Potential .....

Many amphibians have slimy bodies that need rehydration, which is why many live near a water .....

This problem is related to trigonometry . To find the area of qdABCD, 1st find <BCO, it will be 30. Now Area of tr.ABC=1/2 BC x AC sin<BCO.                            .....

Do you  know what work .....

Here, in the given question : mass = 600 kg distance covered = 60 metre   Time taken = 6 minutes You need to convert into second Now, time  = 6 x 60 =360 sec You may know that, Here, force = mg = 600 x10 = 6000N Work done = force x .....

The metalloids are a group of elements in the periodic table. They are located to the right of the post-transition metals and to the left of the non-metals. Metalloids have some properties in common with metals and some in common with .....

Neighbours are like our friends who help us in difficulties. We work together with our neighbours for our .....

You help your mother in cooking food at your home. Your senior brother helps you in doing your homework. Helping others is our moral duty. And we have to help people in need. We have to form the habit of helping others to be a great person in .....

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Now, check the numerator and denominator. If anything in common, then you can cancel them. After cancelling, we are left with the .....

The traditional pattern of conducting election is on the verge of being adopted electronic system. All the people in Nepal are not computer literate so they may not be able to use it properly. Frequent technical problems can be encountered on the .....

The word azota come from Greek. where 'a', which means 'without'; and 'zota', which means 'life'. Also, nitrogen doesn't support life. So, nitrogen is also known as .....

Greenhouse: A greenhouse is largely made of glass, supported by a frame that is usually aluminium but may also be wood. Greenhouses allow heat to enter but do not allow it to leave quite as easily. This raises the temperature providing an .....

The systems that come under the social condition of Medieval Nepal are as follows: - Joint family system - Patriarchal system - Caste system - Slavery system - Dolajee system - Widow marriage and remarriage  - Satee .....

1/4 is the answer, .....

Look around you,  You can see that the surface of earth is flat in some places and  You can also see that the surface of earth rises high in some other places. The surface of earth is not smooth. The rised surface of earth have many .....

सपना = व्यक्तिवाचक नाम चरा = जातिवाचक नाम  जन्ती = समूहवाचक नाम पानी = द्रव्यवाचक नाम   .....

In the given figure, OP = x - intercept of line QP = a = 5 units OQ = y - intercept of line QP = b = 6 units You may have learnt the intercept form of equation as: x/a + y/b = 1 Then, put the value of a and b. you will get the .....

To solve systems of equations or simultaneous equations by the graphical method, we draw the graph for each of the equation and look for a point of intersection between the two graphs. The coordinates of the point of intersection would be .....

Make table for it, x      0       1 y      2       4 now plot in graph and plot for next equation .....

The second equation becomes, y = 2x - 4 Similarly, draw a line for this equation on the same graph. The line intersects with the previous line at certain point. The coordinate of the point at which the lines intersect is the required value of x .....

A verb is a "doing" word. It is one of the main parts of a sentence or question in .....

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There are about 195 countries in the .....

 रवीन्द्र नाथ सानैदेखि   कविता लेख्ने र कवितामा  रुचि  राख्ने महान् साहित्यकार हुन् .....

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For example, for a long time astronomers believed that the Sloan Great wall was the biggest known structure in the .....

There are three types of tenses. They are past, present and .....

We know, Amount of tax = 25% of annual income  Which is equal to    25   × Rs. 5,40,000                                100 You will get .....

द्रुपद घमण्डी,धन सम्पत्तिको मात लागेको,सुख आन्नदले मात्तिएको  दु्रपदले सानैमा दिएको वचनका .....

In the above case the value of x can be found by  x + 5 = 9  x = 9 - 5 x = .....

The reactant is carbon dioxide and water. THe product is carbonic acid. CO2

The reactant is water . The product is hydrogen and oxygen  gas. 2 H2O(l) → 2 H2(g) + .....

The reactants are the magnesium and oxygen. The product is magnesium .....

The reactant in this case is the iron, oxygen and water. The product is rust (ferroso-ferric oxide i.e. .....

(C6H10O5)n + O2 → CO2 + H2O + energy   .....

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There are seven basic units used in measurement. Most of the system of measurement uses only three basic units. SI system is the only system that uses all the basics units; SI units. SI units are the standard units used in measurement. With the .....

So, standard units are necessary for the accurate measurement. Kilogram, meter, second, Ampere etc are some standard .....

You know,  We get heat and light from sun. But sun is present on only one side. So, only one side of the sun will get .....

With this,  You can find the angle for which trigonometric functions have that .....

Now, you can solve the  remaining part by .....

A trade fair is a special event that gives both traders and consumers an opportunity to be exposed and to be familiar with different products.  Imagine a trade fair where yoiu have seen different electronic goods of different kinds-home .....

Explain dogs as friends to men since long, the importance of dog,  Why people keep dogs as pet-for security, for companionship, animal lovers just love, play with them,  Discuss this tradition in Nepal-middle class and upper class .....

People work for money yet they have their own interest, which drive them to choose a particular job.  Teaching has some fascinating features -it keeps one up-dated everytime as students need new informations and new techniquess are always .....

What are the elements of a drama? Scene, setting, charachters, dialogue besides this we find conflict, suffering, separation and reconciliation. Do you find these elements in the story? See the seven scenes, Nick with conflict and suffering of .....