The visible light’s rays are white and consist of seven colours violet, indigo, blue, green, yellow, orange and red (known simply as VIBGYOR).

The earth’s dust, gas, and air particles scatter the sun’s light in different .....

When the light moves through the cold air and into the layer of hot air it is refracted(bent).

A layer of very warm air near the ground refracts the light from the sky nearly into a U-shaped bend. Our brain thinks the light has .....

Please let us know if we could help you in any other way. Please feel free to ask if you do not .....

Two ore of following elements: Aluminium: Bauxite Iron: Hematite, .....

You might have learnt about torsion balance. Torsion balance, device used to measure the gravitational acceleration at the Earth’s surface.  The torsion balance consists essentially of two small masses at different elevations .....

 Mathematical texts tend to use the singular verb more often, and other written material seems to use the plural verb more .....

Similarly, find the distance between R and S coordinates. The distance between R and S must be 7 times greater than the distance between S and T. Thus, the question asked will be .....

I think it is .....

In the above direct speech, there is the use of  Present Continuous tense so,   Present Continuous Changes To Past Continuous And,  direct speech word 'here' changes to indirect speech word .....

बसन्तको मौसममा सबैको मन रमाउने रुखका कलिला  पातको स्पर्श गर्दै बतास सरर चल्ने, तिनै रुखको .....

Her name is Puspa Basnet. She recieved CNN hero award for the effort she applied to look after orphans. Instead of orphans, she also looks after the children of the parents who are in the jail. She is like a mother to those small and innocent .....

Did this answer help you? Please let us know if we could help you in any other way. Please feel free to ask if you do not .....

Crow found his baby in the .....

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हिमालमा बस्ने मानिसको र पहाड तराईमा बस्ने मानिसको रहनसहन  नै फरक रहेको छ । यहीँ कारण भनिएको .....

व्यापारिक चिठी लेख्ने तरिका:  कार्यालय पत्रको माथिल्लो भागमा दायाँ पट्टी मिति .....

In-situ conservation includes National parks, Sancutaries. Ex-situ conservation  includes Zoo, Botanical garden and .....

a function f from a set X to a set Y is surjective (or onto), or a surjection, if for every element y in the codomain Y of f there is at least one element x in the domain X of f such that f(x) = y. If it not satisfy the conditions above, .....

In the Northern Hemisphere, the December solstice marks the longest night and shortest day of the year.  This special day is on Thursday, December 21 at 16:28 .....

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If we round up 43.96 it will give you 44 units. It is correct you can write 43.96 as .....

yes you are absolutely .....

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Here, two opposite vertices of a square is given , and we need to find out equation of diagonal . For this, find mid point of diagonal QS, which is passing point of another diagonal PR. Find slope of QS, and let it be  m1. Let slope .....

We have given twe equations, x + 3y = 0....................i) and 2x + y = 0.................ii) To find the single equation represented by thegiven pair of lines, we have to multiply them. i.e;  single equation is,   (x + 3y) .....

मनका भाव प्रस्तुत गर्ने विधा कविता हो ।  कविता छ्न्द र बिना छन्द पनि लेख्न सकिन्छ   तर .....

You might have seen babies being wrapped in cloths. Baby has a much weaker more vulnerable immune system than an adult man. As they  suffer from cold immediately if not kept warm. To protect them from pneumonia, baby are wrapped in .....

Some people claim that using phone or speaker is risky. If a person is standing out in the open and a positive charge builds around him, when the potential is just right, there will be a lightning strike, whether he is talking on a cellphone or .....

You may have learnt to find the angle between two straight lines. You use the formula tanθ = ±m1-m21+m1m2, where m1 and m2 are the slopes of two straight lines. For the given question, let m1 = m = 3  m2 be the slope of .....

Sujan, you may know that the constituon of New Nepal was pormulgated on 3rd Aswin, 2072. So, 3rd Aswin is observed as the constituion day. The first constitution day was held on 3rd Aswin, 2073. Sujan, you got it, didn't .....

He was accused of poisoning the young prince. He was put into the Jail. Meanwhile, Bhimsen Thapa's third wife Bhakta Kumari insulted the queen Samrajya Laxmi. Both Bhimsen and Bhakta Kumari were kept in the common jail. Then, the rumore .....

For b, follow the steps below; 1) Draw a straight line on a sheet of paper. Take a compass measuring 6 cm length and draw an arc on the straight line. Give it name PQ (i.e. P at one end and Q at other end) 2) Now, measure the length of 5 cm .....

Figure is incomplete. Try .....

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The primary host of malaria is female Anopheles mosquitoes. After sporogony, the oocyst burst and sporozoites are liberated into the haemolymph of the mosquito. They reach the salivary glands and enter the duct of hypopharynx. Thus,mosquito .....

You can be cleared after studying the diagram of pre-erythrocytic .....

To find the relation, find the slope of frist line and let it be  m1, Similarly find slope of m2 . Since the given line are parallel. So,  m1 . m2 = -1 Now replace values of them and find .....

You might have learnt about chemo auto trophs. Chemoautotrophs  are those who derive energy from chemical reaction, synthesize all necessary organic compounds from carbon dioxide.  Chemoautotrophs use inorganic energy sources, such .....

To show that sugar contains carbon. Take a spoonful of sugar and heat. Then you will start to notice the white sugar start to turn brown to black. Do you know why the sugar turns black when it is .....

You might have learnt about Chromatography. Chromatography is a method of separating substances.  Chromatography depends upon the speed of colour moving in a medium i.e. the faster the speed of colour to travel in a medium the faster the .....

We are not able to see your picture. But look at the picture below: This is a bird but cannot fly. Can you tell me the name of this flightless .....

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Using unitary method, To do 1/8 work, they takes 1 day. To do 1 work they takes, 1/(1/8) = 1/1 x 8 = 8 .....

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Such social practice has negative impact upon the society. When the child get married at an early age the fertility period is longer. And, the chance of giving birth to many children is high due to long fertile period. It is one of the main .....

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For example.   As you see in the picture the leaf always grow towards the light. But in case of root, have you ever seen root grow towards the light. No, because they are photosensitive, they always grow deep in the soil away from the .....

Elements of transmission cycle: The pathogen or germs: the organism causing the infection. (example of pathogens include: viruses, bacteria, parasitic worms, and fungi ) The host: the infected person or animal 'carrying' the .....

You may know that every system wants to remain in such a state where its energy is minimum. The  potential energy of gaseous molecules near the surface of earth is minimum and away from earth is high by the formula P.E =mgh. So most .....