Students and Teachers Forum

Photochemical smog is the smog produces when sunlight interacts with molecules of  harmful chemicals and pollutants in the Earth atmosphere. Photochemical smog classifies as air pollution. It exists in areas around the world, and concentrates .....

The human vagina looks like .....

Are the students in your class from various background? Nepal is multi-lingual, multi-cultural and multi-ethnic country. 55 ethnic groups live and around 110 languages are spoken. And these people have co-operation among one another. They live .....

वर्तमान समय सुचना र प्रविधिको समय हो ।  आजको विश्वमा जती महत्त्व सुचना र प्रविधिको छ त्यती .....

Yes, NASA believes that there is existence of water on .....

You may know that solubility is the amount of solute that dissolve in 100 gm of solvent. So in the given question,  At 800C, 160 gm saturated solution contain 60 gm solute. { 100gm of solvent .so (100+60 = 160 )} Also, at 200C, 140 gm .....

The tallest woman is Yao Defen She is 7 feet 8 inches .....

You will always need a good communication skills as long as you .....

You have to know here, amount of canavs required is CSA of cone. So please calculate the slant height of cone from rsdius and height. Now calculate the CSA by usng formula,  CSA= πr(r+l) Now you get .....

You can follow this division method to divide such terms. 3 ) 3 1 4 ( 104      3 ---------------     0   1      -   0 -------------          1 4     - .....

Nepal is a developing country with so many superistitious beliefs around. Discrimination is one of the social problems. If people are discriminated they feel embarrased and humiliated which prevent them from public participation. The lack of .....

In this question, we need to prove AC=BD,  To prove this we need to show 2 triangles congurrent. Take triangles ABD  & ABC. Try to show them congurrent by ASA axiom. Then AC=BD,  since corresponding sides of congurrent .....

Here, what we need to understand in this question is, the difference between the selling prices at profit and at loss is Rs 15.   So, we derive a equation and solve it. Let's have a look, Assume Cost Price be .....

नेपाल एक बहुजातीय, बहुधार्मिक,बहुसास्कृतिक सम्पदाले भरिपूर्ण देश भएकोले सबै मिलेर अघि बढ्ने .....

The distance formula is derived from the Pythagorean theorem. To find the distance between two points (x1,y1) and (x2,y2), all that you need to do is use the coordinates of these ordered pairs and apply the formula .....

To find the equation of locus, we always let the moving point be P(x,y) And distance from the origion O(o,o) is 5 units. Now use the condition, OP= 5 Or, OP2=52   Now use the distance formula and simplify,  you will .....

Blood pH balance is very important. If the blood pH value is not balance, then it affects different organs in our body. Such as,  it affects brain, arteries, heart, muscles, and many other organs. pH imbalance may also cause serious .....

 

The Earth is made up of 4 different layers.  They each have unique characteristics as described below.  The diagram shows where each layer is located.

Crust

The crust is the thinnest layer .....

You may know that, If there is Loss, SP = CP - Loss Use this formula to calculate the required Selling .....

Well, in a democratic nation, constitution is formed as per the will and aspiration of the people. The people in the democratic nation is the ruler themselves in the sense that they have the right to elect their representatives. The elected .....

Please send one question at a time. Here, i give hints for Q.N. h) Take LHS and you can suppose, π/4-A=B ,  Now, look carefully, this is formula of 1/ cos2B, 1/cos2B=sec2B,  replace the value of B and you get sec2(π/4-A .....

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The Sun is a huge glowing sphere of hot gas. Most of this gas is hydrogen (about 70%) and helium (about 28%). Carbon, nitrogen, and oxygen make up 1.5% and the other 0.5% is made up of small amounts of many other elements such .....

Here, In AP, we have to suppose, 1st term be a  and common diff.is d. then ,  we know, tn=a+(n-1)d Now, find 2 equations, i.e; 40=a+ 8d-----------------1 and 60= a+28d--------------2 SOlve them and find a  and  d. NOw to .....

If both 10 kg and 50 kg of stones are fall from same height. Acceleration due to gravity acting on them will be same, And as g= GM                       R2 Since it is independent of .....

It is a chemical compound known as methane. It consists of 1 atom of carbon and 4 atoms of .....

GOOD!! you solve this !!   You are correct.   Please send us .....

महमा शरीरलाई आवस्यक सबैजसो पौष्टिक तत्त्वहरु पाइन्छन् ।  त्यसैले यसलाई एक पौष्टिक आहारको .....

The constitution of Nepal 2072 B.S. divided power between a strong national government and smaller local governments. The local government works to implement its as well as the federal government policies. The division of power .....

2.Clash of Interests .....

The three good characteristics of society are: - Interdependence of one member of the society or community to other for food, safety and    security. - The sense of togetherness and mutual recognition of each other. - The likeliness and .....

You can truly be religious if you do not hurt others feelings and the sentiments. You may consider yourself as religious when you show equal respect to the others as well. By following the social and the cultural traditions, you may be .....

Can you please specify the question so we can help you with .....

School is an agent of socialization.   Socialization is a process of learning to behave in an acceptable way in a society. In school different activities are carried out for students. While participating in the event they come into contact .....

Hope this .....

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Or, 96 - 3 = 3n - 3 or, 96/3 = n hence, n = .....

Postulates is the suggestions or assumption of existences, facts, truths of something as a basis of reasoning, discussions, or .....

Here, you have to know, that, inverse function means role of x and y are interchanged, So write f(x)= y = (2x+3)/2 Now chnge the role of x and y. Solve for y , That is yours .....

a pronounced in the alphabet as ay (as in the word rate) e pronounced in the alphabet as ee (as in the word edict) i pronounced in the alphabet as ei (as in the word life) o pronounced in the alpbabet .....

In this question, you have to calculate x. So, here, line CD is parallel to AB So, <DCB=<B=30    (  alternate angles.) Now, <A+<B=<AEC    can you write the reason? or, x+30=80 find .....

जातिवाचक नाममा मानिस, चरा, देश, पुस्तक, फुल, तरकारी आदि पर्दछन् । तरकारी जातिवाचक नाम हो .....

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United Nation was established after the world war II to prevent another the war like World War .....

There are many accompalished footballers in Nepal. But among them, Rohit Chand is regarded as the best till .....

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So, Total CP = Rs. (5 * 12 + 3 * 18 .....

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From figure, sin20 = AB/ AC and, cos 70 = AB/ AC. Therefore, sin20 = .....

The cigarette is made from the tobacco leaf.  The chewing tobacco is also made of the tobacco leaf.  Tobacco is a green, leafy plant that is grown in warm climates.  Its leaf it is picked, dried, ground up, and used in .....