Students and Teachers Forum

The importance of the ozone layer are: a.    It absorbs 99% of ultraviolet rays and prevents them from entering into earth surface. b.    It helps to maintain a suitable temperature of the earth. c.    It .....

Global warming is the result of climate change. It adversely affects human health, agriculture, forest and various human-related aspects. In this regard, the climate change policy has been formulated to create awareness among the people and develop .....

Mineral oils are formed by the remains of phytoplankton and zooplankton that are buried under the ocean bed by natural disasters such as earthquakes and volcanic eruption. The drastic change in climate, huge volcanic eruption and massive earthquakes .....

Here, we have been given fraction. We have been asked to express it in percent. At first let us write down given information: Given,  4/5  To write fraction in percentage, we should divide numerator by denominator then multiply result by .....

When iron reacts with a concentrated hot sulphuric acid, sulphur dioxide gas is .....

Queen Alexandra Birdwing (Ornithoptera .....

उनी असल छिन् .....

The removal of gangue from an ore is called concentration of .....

The international efforts for reduction and adaption of climate change are: a.    Earth summit I It was held in 1992 at Rio de Janeiro of Brazil. The conference was mainly concentrated on global warming, forest protection, bio .....

The organic compounds having the same molecular formula but different structures are known as .....

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Here, 1dozen= 12 bananas Cost of 3 dozen banana = Rs. 90 Cost of 1 dozen banana = Rs. 903                                        = Rs. 30 Cost of 12 .....

घर आउन दस मिनट समय .....

Definitely, smoking is injurious to health. It harms our health. It damages human organs and reduces the lifespan. Smoking is the major cause of heart diseases. Smoking damages our lungs. It affects the .....

Smell the perfume                N o s .....

तिमी सन्चै .....

Society is an association of people sharing the same geographical or social territory and those who have friendship, cooperation and unity. The different types of societies are : i) Hunting and gathering .....

Society is an association of people sharing the same geographical or social territory and those who have friendship, cooperation and unity. The basic elements of society are : a) Territory: Territory is a basic .....

It is known that there were dinosaurs on the earth in the ancient time by the study of fossils.   They were dominant in the Mesozoic era. The Mesozoic era began about 250 million years ago and ended about 65 million years .....

A journey of 250 km car use 25 liters of petrol A journey of 1 km car use 25250 liters of petrol A journey of 500 km car use 25 × 500 250 liters of petrol                         .....

The following are the features (characteristics) of the development of society. In other words, these are the modes of the development of society. a. Simplicity to complexity: This is a major feature of society. As .....

The ways of identification of fossil are given below: a.    Traces of dead bodies are formed on sedimentary rocks which can be identified as fossils. b.    A part of the skeletal system or the whole skeleton preserved .....

The energy possessed by a body due to its position is called potential .....

 The important events which occurred in mesozoic era are: a.    The giant reptiles like dinosaurs evolved, flourished and were extinct. b.    Climate became suitable for aquatic, terrestrial and aerial .....

उसको घर पूर्व हो .....

फुलको बास्ना हरर आयो .....

कुचोले बडार .....

When a hot object is touched, receptors present in sense organ i.e. skin receives the stimulus (heat) that is carried by the sensory nerves of the finger, in the form of electrical impulses, to the spinal cord. In the spinal cord information .....

A table in which elements are classified into various blocks, periods and group on the basis of their similarities and dissimilarities of electronic configuration is called periodic .....

Stone can be lifted more easily in water than in air because when the stone is inside water it loses some of its weight due to upthrust of water and the stone appears lighter than it actually .....

The force of attraction between any two bodies in the universe is called gravitational .....

उहाँ मादल बजाउनुहुन्छ .....

मूल सुक्यो .....

Cost of 9 notebooks = Rs. 450 Cost of 1 notebooks = Rs. 45010                                  = Rs. 45 Cost of 15 notebooks = Rs. 45 × 15     .....

सूर्य उदाउँछ .....

 Constitutions People in Power a. Nepal Government Act 2004 BS Padma Shumsher b. Nepal Interim Government Act 2007 BS Mohan Shumsher c. The Constitution of the Kingdom of Nepal 2015 BS Suvarna .....

Cost of 20 kg sugar = Rs. 400 Cost of 1kg sugar = Rs. 40020                               = Rs. 20 Then, Cost of 25kg sugar= Rs. 20 × 25         .....

The schematic representation is Receptors (Photoreceptors in eyes)    →    Sensory neurone    →    Spinal cord     →      Motor neurone     →   .....

SOS stands for Save Our Soul. SOS is an international organization. It was founded by Dr. Herman Gmeiner. It was established in 1949 AD. It provides education and runs skill development programmes for the children.SOS is present in Nepal since the .....

2x-33 = 1 or, 2x - 3 = 1 × 3 or, 2x - 3 = 3 or, 2x = 3 + 3 or, 2x = 6 or, x = 62 ∴ x = .....

i. Progesterone: It prepares the uterus for the development of an embryo.  ii. Thyroxin: It regulates the general metabolism of the body.  iii. Parathormone: It controls the calcium metabolism in the body. (It increases the blood calcium .....

राधा किताब .....

Villages preserve our national customs and traditions. The village people usually hold various festivals and fairs where they represent the wealth of our culture. Villagers think in terms of religion and God. The village temple is the divine place .....