The electric motor, generator, and transformers all work on the principle of electromagnetic induction. The electric motor converts electrical... View Article
Agriculture is aggravating the problem of water scarcity in the following ways: Water is the basic unit for agriculture Hyv seeds more water... View Article
Once silkworm produces of cocoon, they are immediately transferred to boiling water because it softens the upper layer and also destroys the... View Article
Rearing of honeybees is called apiculture. The bees are bred commercially in apiaries. Apiary is an area where a large number of beehives can be... View Article
Phloem tissue helps in the transportation of food all through the plant. Companion cells: To check the activity of the adjacent sieve element... View Article
If some leaves were plucked and iodine test was performed on them it shows the presence of starch. The experiment is followed in the following... View Article
Given two numbers 1 and 2 We need to find a rational number between 1 and 2 Solution Let the two given numbers be a and b respectively a= 1 and... View Article
Answer: A numeral system is defined as a writing system to express the number in a consistent manner. The main difference between the Indian... View Article
Stomata are the tiny pores on the leaves which play a major role in the exchange of gases. The intake of carbon dioxide and the outgoing of... View Article
An atom is defined as the smallest individual particle of a matter. Atom was the indivisible particle up till Dalton's theory. Then in 1897 when... View Article
The main properties in mathematics are Commutative Closure Distributive The commutative property or commutative law, when two numbers... View Article
Starch is a white, powdery substance consisting of glucose which is used by plants as food. The presence of starch in leaves is evidenced... View Article
Answer: Let us consider a positive integer a Divide the positive integer a by 3, and let r be the reminder and b be the quotient such that a =... View Article
Food is one of the basic components of our life. It provides all the basic vital nutrients like proteins, vitamins, carbohydrates, fats, and... View Article
The process in which organisms give birth to new organisms of the same kind is called reproduction. Asexual and sexual are two general methods of... View Article
The relationship between object distance, image distance, and focal length of a spherical mirror is given by 1/f=1/v+1/u Where f= focal... View Article
Magnification equals -(v/u). The negative sign indicates the type of image formed. The image is inverted when there is a negative sign present in... View Article
Linear magnification produced by a spherical mirror is the ratio of the size of the image formed by the mirror so that of the size of the object.... View Article
