देवकुमारीको बाल साहित्यमा कस्तो योगदान रहेको छ.????   उनको योगदान यस प्रकार रहेका छन ?? उनले .....

एउटा घटना कथाले विद्यार्थीहरु खेल र अध्ययनलाई सँगसँगै लानसके जीवन फलदायी हुन्छ । त्यसैले .....

Here,   The circumfernce is given which is 88 cm. We know that,  Circumference of a circle = 2πr    Now using  π =  3.14 we can find the value of r (i.e radius) After finding the radius of the circele we .....

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The some uses of nuclear energy are Nuclear energy is used in nuclear power. It is used in  nuclear .....

The sound produced inside the cinema hall undergoes reflection, from the surface. When the reflected sound mixed with the original sound, the original sound becomes unclear. So, absorbing materials will prevent the sound from reflection and helps .....

A newly constructed room has no sound absorbing material.  The walls absorb sound less, and reflect more.  But, a living room has sound absorbing materials such as  furniture, clothes and so on.  So, there is more absorbtion .....

Sound with larger amplitude has high intensity as intensity is directly  proportional to square of amplitude. Also, sound with high intensity is more loud. Since, loud sound can be heard upto distant places, sound with larger amplitude will .....

Catalyst is used in chemical reaction in order to increase or decrease the rate of chemical reaction. There are two types of catalyst. One is positive catalyst which increase the rate of chemical reaction. And another is negative catalyst which .....

Both lion and mosquito produces sound. Sound of high amplitude is produced by roaring of lion. Thus, it has more loundness and can be heard upto very large distance. The sound of mosquito, on the other hand, is sharp. It has high pitch due to .....

You know salt is soluble in water. When we stir salt in water,  salt dissolves in water. However, both salt and water are neutral substances formed by neutralization reaction. Salt and water do not react each other .....

During day time, the air closer to ground is cooler than air above. Thus, the colder air below acts as denser medium and warmer air above behaves as rarer medium. Now, when the sound tries to pass from lower layer to upper layer at angle greater .....

Sound above 80 dB intensity is harmful to our .....

Sound wave is a mechanical wave.  It needs a material medium for transmission.  Mechanical waves can not be produced in vacuum.  Only the electromagnetic waves such as the light wave can travel through .....

In solid, the molecules are very closely packed but the molecules are very far in gas. When a molecules vibrates, the vibrations is transferred to all the molecules. But in gas, transfer of vibration takes longer times. So, sound moves faster .....

In solid, the molecules are very closely packed but the molecules are very far in gas and a little more far in liquid. When a molecules vibrates, the vibrations is transferred to all the molecules in solid. But in gas and liquid, transfer of .....

We can hear the sound which has the frequency above 20Hz and below 20,000Hz.  Earth is a very large body.  It vibrates too slowly during earthquake.  The earthquake sound has the frequency below 20Hz.  That is why, we can not .....

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Look at the above figure. You can guess what is wavelength .....

Kimberly Clark had recurring dream It began on a country road, then a lane with white fence and a hedge on each side.  A small cottage with green shutters at the top of a little hill.  A little old man in a room sleeping. As she is about .....

बालिकाको नेतृत्व विकासको लागि सरकारले बालबालिकालाई नै दिने बालमैत्री तालिमलाई नै बाल मैत्री .....

Kimberly Clark had recurring .....

please clarify and be specific about your .....

please clarify and be specific about your .....

साहित्यिक भलादमीका बारेमा पनि निबन्धकारले व्यङ्य प्रहार गरेका छन। साहित्यका क्षेत्रमा .....

aमहिला अघि बढ्न स्वयम्ले रुढीवादी समाजलाई चुनौती दिन तयार हुनु पर्छ । महिला विकासका बाधक .....

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

Workdone = 300 N Power = 150 .....

It was late at night. Sakota was busy working with closing account. A woman knocked on the door. She seemed to have some emergency. As he opened the door she was a thin woman with abnormally light skin and as she looked he felt she was looking .....

२० आै शताब्दिको अगाडि जब जङग ब.  राणा बेलायत बाट फर्किय  पश्चात भिजपुरको दिङलामा अंग्रेजी .....

 शिक्षा ग्रहण गर्ने आधारभूत मुना भनेका बालबालिका हुन् ।  बालबालिका अनुरुपको शिक्षा .....

Normally, Python is not seen in open space. They are present in very few numbers. You such an animal is called rare .....

Hunting reserve doesn't mean that hunting is allowed anytime by anyone. Varieties types of animals are kept in hunting reserves and conserved. Hunting can be legal only for those which are high in number. Specific charge and permission .....

Human being are the destroying forest by many ways. Human beings are destroying forest for wood, for making furniture. Sometimes,due to careless of human ,we can see fire in the forest. Human being are destroying forest for land. There are so .....

The trees provide oxygen to the animals. As well as animals provide carbondioxide to the .....

 मङ्गला तामाङ खोटाङ जिल्लाको नेर्पा गाउँमा बस्छिन् । उनी श्री कालिका माध्यमिक विद्यालयमा .....

Kanchenjunga Conservation Area, Manaslu Conservation Area, Annapurna Conservation .....

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There are goods and services produced within the territory of a country. This in included in GDP. It measures the market value of all these final goods and services. That means the price of all these goods multiplied by the quantity .....

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

Inertia of the motion is the inability of the body to change itts state of motion. So, due to the inertia of motion, the fan continues to spin  and it cannot comes to rest for sometime after the switched is off. Thus, the blades of running .....

For the first element of the matrix mentioned above, i = 1 and  j = 1. Substitute the value of i and j in the formula (aij = (i+j)22),  You will get aij = .....

अलि स्पष्ट भएन  यहा कसले कसलाई गर्नु पर्ने सम्बोधन र अभिबादनको कुरा गरिएको हो ।।। र कुन जात .....

 आफूलाई स्वास्थ राख्नको लागि, हामिले नियमित व्यायाम गर्ने , स्वास्थ्य र सन्तुलित खाना खाने र .....

चिठीका आधारमा श्रद्धाको बानी निम्न आनुसार हुन सक्छ ।  १- मिताहार र सन्तुलित खाना .....

The process of formation of hydrogen layer in the carbon rod of a dry cell is called as polarization. Due to polarization. further exchange of electrons can't take place between carbon rod and electrolyte. In order to remove this defect, .....

 अल्पाहार = अपच हुने गरी धेरै खानु भन्दा अल्पाहार नै स्वास्थ्यका लागि, राम्रो मानिन्छ । सेवन = .....

 आराम = सन्चो   अल्पाहार = अल्प भोजन   व्यस्तता = बेफुर्सदी   मिहेनत = .....