Students and Teachers Forum
हाइड्रोजन पेरोक्साइडलाई मैंगनीज डाइअक्साइडको उपस्थितिमा बिच्छेदन गराउँदा पानी र अक्सिजन .....
हाइड्रोक्लोरिक अम्लले तामासँग प्रतिक्रिया गर्दैन । त्यसैले दिइएको अवस्थामा कुनै .....
सोडियम अक्साइड (क्षार) लाई सल्फ्युरिक एसिड (अम्ल) भएको भाँडोमा राख्दा यिनीहरुबिच निराकरण .....
नाइट्रोजन र हाइड्रोजनलाई उच्च तामक्रम र उच्च तापमा तताउँदा यिनीहरुबिच संयोजन प्रतिक्रिया भई .....
How would I know which book are you talking .....
Africa has rich natural resources. People of the continent have not been fully able to utilize available resources. They are, however, involved in agriculture, animal farming and industries. Only 8% of the rural land is under cultivation, but .....
Adverbs of manner tell us how something happens. They are usually placed either after the main verb or after the object.
EXAMPLES He runs fast. He eat slow. She .....It is the quadratic equation. It can be solved my different methods. Such as by factorizatoin method , using quadratic formula, cross multiplication and graphical method too. If we solve by factorization method; Then find the factors of last .....
रामानन्द चोक जनकपुरमा मिथिला राज्य सङ्घर्ष समितीले आयोजना गएको बिरोध सभामा बम बिस्फोट हुँदा .....
we shall use the identities sin²A = 1/2(1-cos2A) cos²A = 1/2(1+cos2A) sin2A - sin2B = 2cos(A+B).sin(A-B) cos2A - cos2B = - 2sin(A+B).sin(A-B) RHS = (sin²A - sin²B) / (sinA.cosA - .....
The glass is found in solid form. However, its molecules show the properties similar to water molecules i.e. it flows from higher level to lower level. It is the reason of increase of thickness of window glasses bottom after many .....
The full form of LPG is Liquified Petroleum .....
a. 2K + 2HCl →2 KCl + H2. b. CaCO3 + 2HCl → CO2 + H2O + .....
As you know: People have unlimited needs,
.....
Here, the given equation of the circle is, 2x2 + 2y2 + 4x + 6y - 14 = 0 Dividing both side by 2, we get, x2 + y2 + 2x + 6y - 14 = 0 x2 + 2.x.1 + 12 + y2 + 2.y.3 + 32 - 10 -14 =0 or, (x + 1)2 + ( y + 3)2 = 24 Comparing with the general .....
नेपाली भाषामा प्रयोग हुने ण न म वर्णलाई पन्चम बर्गका वर्ण भनिन्छ । यस्ता वर्ण्हरुको आधामात्र .....
The story, " The Foolish sage and the jackal", has the following chronological order: Deva lived in a monastery. He collected a lot of money by selling clothes gifted to him. Ashamvav wanted to snatch the money from Deva. Deva .....
पल्टनिय जवान , सिपाही , योद्धा ,प्रहरि, सैनिक , आदि, शब्दले सुरक्षाकर्मिलाई जनाउँछ .....
As you know that society we live in is full of different social problems. Humans have been it's victim since a long time. These problems stops the progression of our society. Common people should play vital role in solving .....
Survival of the human community depends upon the easy availability of drinking water. Water is life. Life without water is beyond imagination. You may save drinking water by making sure that there are no leakages in the supply system. You may .....
क्रियापद बुझ्नको लागि, तलका वाक्य हेरौँ है त : - विक्रम बजार .....
please ask questions related to meaning into words and The magic of .....
मोटर लाई नेपाली मा मोटर नै भन्छौ । मोटर भनेको बिजुली वा कुनै इन्धन बाट चल्ने साधन हो जस्ले मोटर .....
क्रिपया प्रश्नहरु एक-एक गरी पोष्ट गर्नुहोला .....
The scattering of the ray of light is inversely proportional to fourth power of the wavelength of light. Since for visible light, the shade of blue colour (violet, indigo, biue) have less wavelength. Hence, scatter more than any other colour of .....
3 2 8 9 5 x 4 3 5 8 .....
And, three years hence, The age of father = ( a + 3) years The age of son = ( b + 3) years Now, by the question, (a + 3) = 3 ( b + 3) ...............equation 2 Solving equation 1 and equation 2, you will get a and b. Which are the required .....
हामी नेपाली हुनुमा नेपालको अस्तित्व पहिचानको प्रमुख भूमिका खेलेको छ । नेपालको अस्तित्व .....
You may know that, W= mg Here, weight varies according to gravity. and mass is constant in universe. And mass of an object cannot be zero. So, in order to become weight= 0, the acceleration due to gravity (g) must be zero. It is the case of .....
Why do you think banks are important for the overall economy? Don't you think banks help mobilize our savings? Because savings remain scattered in various households, if these are deposited in banks then these funds can be converted as .....
Here, slope of 1st line is m1=(a2-b2)/(p+q) slope of second line m2=-(p2-q2)/(a+b) Since the lines are perpendicular, ie ;angle betwwen them is 90. So, m1m2=-1 Now put the value from above and solve them you will get the .....
Structure of chloroplast Chloroplast are found in mesophyll of plant leaves. chloroplast have inner and outer outer membrane With and empty intermediate space. it is generally found in guard cell which surrounds tiny pores Called .....
Taxonomy is the science that deal with defining and naming of biological organisms. Taxonomy is simply a process of giving name. The naming of organisms is based on their characteristics. The naming of an organism is very scientific. Thus, .....
Meristem is tissue that helps plant to grow at different regions like tip and root. Meristematic tissue give rise to various organs of plant like leaf, bud, flower, root, stem etc. and keep the plant parts growing. Meristem which is found on tip .....
Cutile is a waxy covering of plant which function as water repellent on leaf it is secereted by epidermis And lies above the surface of ground. the epidermis which is outer layer covers the holes of cells and Protect the valuable water .....
An antiderivative of a function f is a function whose derivative is f . In other words, F is an antiderivative of f if F' = f . To find an antiderivative for a function f , .....
Please send a question at a time. a) we lnow that, cosec=1/sin and tan=sin/cos so lets take LHS and simplify .....
Let us take LHS, LHS= secA/cosecA =1/cosA/(1/sinA) as we know, secA=1/cosA and cosecA=1/sinA = sinA/cosA .....
Let us take LHS and simplify it. LHS= tanA.cotA =tanA x 1/tanA as we know, cotA=1/tanA .....
To solve this, use formula (a-b)3= a3-3ab(a-b)-b3 , by putting a=secϴ and .....
1) take 5 common i.e; 5(2CosA-1) is answer. 2) Use formula of a3+b3= (a+b)(a2-ab+b2) ie; = (sinA+cosA)(sin2A-sinAcosA+cos2A) is your answer. 3) Solve by mid term .....
Let present age of boy be x and girl be y. Then, from the 1st case, x+2=2(y+2) or, x=2y+2.............i) From the 2nd case, x-2=3(y-2) Now put value of x from equation (i) And get y. Again put y in equation (i) And get x. Calculate .....
What we should for this question, please write complete .....
3 ) 9 2 (3 0 ---- quotient 9 0 2 .....
Let us take an example. Have you seen group of colour pencils? They are different in colours but we arrange them in same colour box. This is definite. So, A set is a well-defined collection of distinct objects. The objects .....
बुँदा निर्माण गर्नको लागि, सर्बप्रथम दिइएको पाठलाई राम्रोसँग पढ्नु पर्ने हुन्छ .....
account is a rcord or statement of financial expenditure and receipts relating to a particular period or purpose. Account is two tpes , personal a/c and impersonal a/c. In personal account , tdebit the receiver and credit .....
These are nutrients we need in our food Carbohydrates, Protein, Fats, Vitamins, Minerals Your body needs all these nutrients. They nourish your body and help keep you healthy. They can reduce your risk for chronic .....