Extraction of metals: The process of extraction of metals from its ores is called the extraction of metals. Ores are raw materials for making... View Article
Answer: Given equation: [[3×{(-5)×(-4)}] ÷{27+)-13-4)}]+[{27×(-2)}÷(-3-3)]+[{-3)×(-3)×5}÷(-3)]]_____________(1) We will solve this equation by... View Article
Given that A ray of light undergoes refraction and looses 0.25 times of its velocity. Angle of incidence is i We need to find the angle of... View Article
Land breeze and sea breeze are two natural phenomena which show that movement of air occurs due to uneven heating on earth. Sea breeze: In the... View Article
Detergents are preferred over soap due to the following reasons: Detergents act more effectively on hard water as compared to soaps The... View Article
(i) Mass number of A Number of protons + Number of neutrons= 17+ 18 = 35 Mass number of B Number of protons + Number of neutrons=17 + 20 = 37... View Article
The mineral element required for the synthesis of thyroid hormones is iodine. These are specialized in such a manner that they absorb and use... View Article
The process of forming a clot or thrombus in order to prevent excess loss of blood from the body is called the clotting of blood. A gelly mass... View Article
Intracellular digestion Intercellular digestion The process of digestion that takes place within the cell is referred to as intracellular... View Article
Given (2/3,4/9,5/6,7/12) We need to find LCM(2/3,4/9,5/6,7/12) The denominators in the given fractions are 3, 6, and 12. So the Least common... View Article
Answer: Everyone must be aware of diseases and how they spread. It is also important to have a regular medical examination. Infectious diseases... View Article
In chemistry, ionization is a process where an atom or a molecule, that is electrically neutral, is converted into electrically charged atoms by... View Article
Given that: Perimeter of a rectangle is 240cm Length is 4 times its breadth. Let us asuume the breadth (b) to be X ------------(i) Then... View Article
Any number that can be represented in p/q where q is greater than 0 is called a rational number. The real numbers cannot be expressed in p/q,... View Article
The process of transfer of pollen grains from male anther of a flower to female stigma of same flower or another flower is called pollination.... View Article
