Students and Teachers Forum
If U represents universal set of A and B, Then Complement of (A ∪ B) = U - (A ∪ .....
Here are some example sentences of conjunctions: 1) I have two goldfish and a cat. 2) When I see you smile, I can face the world. 3) I either want the cheesecake or the hot .....
The reactant chemicals are given on the left-hand side and the product chemicals on the right-hand side. The law of conservation of mass states that no atoms can be created or destroyed in a chemical reaction, so the number of atoms that are .....
A neutralization reaction can transform two potentially dangerous substances, acids and bases, into rather inoffensive ones: water and salt.] According to the Bronsted-Lowry theory, an acid is a substance that gives protons to its .....
So, please verify the question. The question is not .....
There are many animals that are not domestic animals. Lions, tigers, jackles, rhinoceros, hippopotamus And some other animals which do not live with people are not domestic animals. Such animals are called wild .....
Sound requires a medium. It is basically disturbances in the air caused by the vibrations of molecules or atoms. Light is just a electromagnetic wave with no mass, hence it travels as faster than .....
Please post the first part of this question .....
As a child, I feel very sad because of my grandfather's old age. You know, grandfather is the best person in my life. He is my best friend too. He loves me very much. But now, he is old and feeble. He cannot move here and there because of .....
0 is a non-negative number, isn't .....
Please send the complete .....
She is Prabha .....
A number that gives the size or amount of .....
The lines cover some portion of the paper within them. The lines are the boundaries of the portion of the paper. Such a portion is called .....
You can call it as a certain period during which something is to be .....
Perimeter is the sum of all the sides of an .....
Well It is hydrochloric acid Its molecular formula is HCl Methyl orange is an indicator that means It is used to determine whether the given compound is acid or a base. Initially, it is orange in colour. It turns into .....
Infrastructures are the prerequisites of development. They are the underlying foundation for the development. Education is one of the infrastructures of development. Education is the process of receiving or giving systematic instruction. It is a .....
This is money The money you ask your .....
The good relationship develops from respect, cooperation, love and support. If you help your friends definitely, it develops a good relationship. If you love your friends, it also develops a good relationship. So, a good relationship develops .....
Nepal is an independent Nation that lies in continenent Asia with Two big nations India and China .....
Acids are substances that generate H+ ions when dissolved in water. They are sour in taste. They change blue litmus paper into red. It produces corrosive effect in metals and inflammation when it comes in contact with human .....
Thus, you will get your required .....
Energy exists freely in nature. Some of them exist infinitely (never run out, called RENEWABLE), the rest have finite amounts (they took millions of years to form, and will run out one day, called NON-RENEWABLE). Non-renewable energy is .....
Add the interest to the principle, You will get the amount for a year. The amount is the principle for second .....
Here, Mass of the Earth (m1) = 6×10^24 kg Mass of the Moon (m2) = 2×10 ^22 kg Distance between them (d) = 3.8×10^5 km = 3.8×10^8 m Gravitational force between them (F) = ? We know, F = Gm1m2/d2 or, F = .....
Such a liquid from a long time ago is called .....
It means his systolic blood pressure is 120 mm of Hg and distolic blood pressure is 80 mm of Hg. In other words, it means his blood pressure during contraction of ventricles is 120 mm of Hg and 80 mm of Hg during its .....
We get rice plant from rice plant. We get corn from corn plant. We get wheat from wheat plant. Can you now tell what is common in all these foods (rice, corn and wheat)? Yes, we get all of them from plants. So, they are plant .....
Flowers are the reproductive parts of a flowering plant. The four parts of the flower are as follows: 1) Sepals 2) Petals 3) Stamens and 4) Carpel First of all, not all flowering plants always bear flowers. Also, .....
The blood vessel that carries blood from heart to lungs is pulmonery artery. It carries impure blood. Similarly, the blood vessel that carries blood from lungs to heart is pulmonery vein. It carries pure .....
Definitely, I respect my seniors. I obey them and learn from .....
Here, Rate = 0.05 ⨉ 100 = 5% P = 4000 CI = 1324 We know, CI = P[(1 + R/200)2T - .....
x2 = 4 We can write the number 4 as 22 So, our equation becomes, x2 = 22 Looking at this, can you find the value of x on your own .....
The question has given you the following information. Principal (P) = Rs. 2500 Time (T) = 2 years Rate (R) = .....
It provides them the basic rights to make their life easier. It helps in all round development of individual. It helps by helping people develop their personality. By fundamental right, we are free, equal, we are not exploited, We get education, we .....
In nature, compost is a mixture of decomposed plant and animal material. Decomposition means that plant and animal remains are broken down into smaller parts. When we make compost in our gardens we are really doing what nature does to ensure .....
The water is later absorbed by roots of .....
In nature, compost is a mixture of decomposed plant and animal material. Decomposition means that plant and animal remains are broken down into smaller parts. When we make compost in our gardens we are really doing what nature does to ensure .....
Both of them are insectsand show some similsrities in the body structure but These differ from each other HOneybees are the social insects that live in colonies In their colony, different types of bees are present .....
And good customs like festival celebration, practicing folk songs, dance should .....
Liquid pushes every body submerged in it upwards. The force responsible for this upward thrust is termed as upthrust. When a ball is pressed inside into the water, it goes upaward. It happens due to .....
Advantages (Merits) -Mendeleev periodic law predicted the existance of some elementd that had not been discovered at that time i.e.:-gallium,scandium, germanium -This periodic table could accommodate noble gases when they were .....
When f(x) is devided by x-a if f(a)=0 then x-a is factor of f(x) This is called factor .....
The second part of a thank-you letter is the greeting. It tells to whom the letter is .....
When the value of Nepali Currency is decreased by 10%, the new exchange rate will be, $1=Rs. 108.81 + 10% of Rs. 108.81 He had, $2000 times Rs. 108.81 rupees of money. Now, convert this amount into dollar using new exchange rate. Subtract 3% .....
Following is the process: Pour the alcohol/water mixture into the round-bottom flask.
Assemble the fractional distillation apparatus by attaching the fractioning column to the round-bottom flask. Attach the condenser to the fractioning .....
In the distillation method, vaporization takes place at the boiling point whereas, in evaporation, vaporization takes place below the boiling point.
Evaporation takes only from the surface of the liquid. In contrast, distillation is taking place .....