Students and Teachers Forum

क्रोमोजोम त तपाईँलाई थाहै छ ।  क्रोमोजोमको मध्य भागमा एउटा गाँठोजस्तो भाग रहन्छ, त्यसलाई .....

नेपाली भाषाका षब्दहरुलाई स्रोतका आधारमा तत्सम , तत्भव र आगन्तुक गरी ३ प्रकारमा विभाजन गरेको .....

 1. Relating to society and  .....

In our body, blood is flowing continuously. And you may have learnt that platelets helps in clotting of blood. In excess amount of platelets, sometime blood may clot even if blood is flowing inside body. In brain, a platelet may capture other .....

The 1 kg iron will reach the ground early as it has more mass and less air .....

The first ionization energy increases from left to right in perodic table because size of the atom decreseses due to increase in nuclear force of attration. Hence more energy is required to ionize the .....

Metal forms positive ions  because they contain fewer than four electrons in their outermost shells, making it energetically favorable for them to lose these electrons and gain the .....

The rings of Saturn are the most extensive planetary ring system of any planet in the Solar System. They consist of countless small particles, ranging from μm to m in .....

Look at figure carefully, Here, Angle TPQ and Angle STP are alternate angle. Hence, x = 36 Similarly, Angle SRP and Angle RPQ are alternate angles. Hence, x + y = 55 Put the value of x = 36, you will get .....

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80o + 60o + angle AED + z = 360o Calculating, z = .....

Hot water bag is used to get relief from back pain, neck pain, stomach ache, menstrual cramps etc. Inside the bag, hot water is filled. The advantage of using water is, it can store large amount of heat and release them gradually for .....

The equation of the circle as (x1, y1) and (x2, y2)  as end points of diameter is (x - x1)(x - x2) + (y - y1)(y - y2) = 0 We have, (x1, y1) = (4, 1) and (x2, y2) = (6, 5) Use the values above and simplify to get .....

In the same method question number '1 .....

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Yes King Mahendra was ambitious king because he did ambitious tasks.  King Mahendra dedicated to build an East-West Highway. King Mahendra incorporated the phrase ‘Hindu Kingdom’ in the constitution upgrading the morale of India .....

 सती प्रथाको उन्मुलन् - दास दासिको मुक्ती  -  कलेज खोल्नु  - सिंहदरबार  बनाउनु   यस्तै .....

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- सुरुमा सभालाई सम्बोधन लेख्ने  - आफ्नो शीर्षक बारे लेख्ने  - विपक्षिका तर्कको कल्पना गरेर .....

हामीलाई बल भनेको थाहा नै छ होला । कुनै पनि वस्तुलाई तान्ने वा घचेट्ने चेष्टालाई हामी बल भनिन्छ .....

 कथा राम्रोसँग पढ्नुहोस् त  : अचानक एक दिन कल्पताको छोरो विद्यालयका साथिहरुसँग खोलामा गयो । .....

In △ABC, tan 60 = BC / AB  You will get the value of BC And, cos 60 = AB / AC You will get the value of AC  Then add AC + BC , which is the length of the .....

We have, tan15 = tan(45-30).....1 Where, tan45 = 1 and tan30 = 1/(3)1/2 Use the formula,  tan(A - B) = (tanA - tanB)/(1 + tanA.tanB) In the right side of equation '1'  And use the value of tan45 and tan30. Then, simplify to .....

Take the common terms and the remaining terms from the given expressions. Multiply them to get .....

Nessler's reagent is a compound  of mercury it is prepared by the following process  HgCl2 + 2KI---------> HgI2  + 2KCl corrosive sublimate HgI2 + 2KI-----------> K2HgI4              .....

The main reactions that are taken place at zone of reduction are 2Fe + 3CO<--> Fe2O3 + 3C 3Fe2O3 + 9CO-----------> 6Fe + .....

i. Mohr's salt is the ferrous ammonium sulphate  [FeSO4(NH4)2SO4.6H2O] use preparation of primary standard solution during titiration. ii. green vitriol is ferrous sulphate heptahydrate[FeSO4.7H2O] use reducing .....

Sliver chloride reacts with ammonia to give water soluble complex called diammine silver(I) chloride  and with sodium thiosulphate to give a complex compound of silver as.  i. AgCl + 2NH4OH------> [Ag(NH3)2]Cl- + 2H2O     .....

When silver nitrate is heated it is decomposed into silver nitrite and oxygen gas further heating leads to production of silver metal,  as.                   4500C 2AgNO3-------------->2AgNO2 + .....

When silver nitrate solution comes in contact with skin it reacts with organic compound and reduces into metalic silver  in the presence of light. Hence silver producing a dark spot on the .....

Error of omission occurs when  a transaction is omitted to be recorded in a subsidiary book or to be posted  in ledger. When one error is counter-balanced  by another error, then such error is called compensating error. Error of .....

 छोटकारीमा हर्क गुरुङका महत्त्वपुर्ण विचारहरुलाई निम्नानुसारका दुई बुँदाबाट अध्ययन गर्न .....

The objectives are as follows: To know gross profit or gross loss To provide safety against possibility of losses. To provide information about the direct expenses To compare of closing stock with stock of last .....

Capital expenditure is non-recurring and irregular. Revenue expenditure is recurring and regular. Revenue expenditure reduces the profit of the business. Capital expenditure doesn't reduce the profit of the business. Revenue expenses are shown .....

The journal is : Sundry Debtors a/c -Dr To sales .....

Bad debt decreases the debtor balance in the assets side. Also it decreases the .....

Book-keeping has limited scope but Accounting has a wider scope. The job of book-keeping is routine  and clerical but The job of accounting is creative and judgemental. Book-keeping is first stage of accounting Accounting starts when .....

As the business is expected to  continue for indefinite period,  its true results can be ascertained only  after is liquidation. But ascertainment of profit/loss after such a long time will not serve any purpose. Thus the whole life .....

According to this concept, the business and the owner are two different entities. So, business transactions are recorded in the  books of account of its proprietor. By this concept, a business has nothing to do with the  personal .....

1. alkane CH4 2. alkene C2H4 3. alkyne C2H2 4. halide CH3X 5. alcohol R-OH 6. phenol Ar-OH 7. aldehyde RCHO 8. ketone R2C=O 9. carboxylic acid R-COOH 10. Ether R-O-R 11. ester RCOOR 12. nitro R-NO2 13. cyano RCN 14. ammino RNH2 15. .....

You may know, n (L∪M) = n (U) - n (L∪M)c And, n (L∩M) = n (L) + n (M) - n .....

It is stated in Geeta that Lord Krishna helped Pandavs during Mahabharat .....

A natural border is a border between states or their subdivisions which is concomitant with natural formations such as rivers, mountain ranges, or deserts. The naturel boundaries of Nepal are:

Himalayas in the North  Mahalkali river .....

a. real (people can do it) b. impossible (but I didn't see you and it's too late) c. impossible (but I didn't study and have already failed) d. real (everyone believes it) e. real (it can happen) f. real (it is true) g. unreal (I .....

After the seed has made it to a new location and is covered with dirt, it can begin germination.  Germination is the process of seeds developing into new plants. First, environmental conditions must trigger the seed to .....

Balance the power: .....

 वर्तमान युग विज्ञान र प्रविधिको युग  हो । प्रविधिले गर्दा नै आज पुरै विश्व एउटा गाउँमा .....

मानौ तपाईँ शहरीया जीवन भन्दा गाउँले जीवन राम्रो शीर्षकको पक्षमा आफ्ना तर्क राख्दै हुनुहुन्छ .....

Yes, a tiger gets its food from  from its habitat .....