Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers. Dumping of solid wastes... View Article
The ureters are narrow, hollow, muscular tubes, approximately nine inches long, that connect the kidneys to the bladder. Each kidney has its own... View Article
Cell division serves as a means of reproduction in unicellular organisms through binary fission. In multicellular organisms, cell division aids... View Article
The Madelung Rule states that the energy of an electron depends on the value of (n+l). The 4s is lower in energy than 3d, so it typically fills... View Article
The liver serves as a site for urea cycle that converts the ammonia present in mitochondria of hepatocytes into urea. Urea (also known as... View Article
Answer: The difference between alkane, alkene, alkyl and alkyne are tabulated below. Alkane Alkene Alkyl Alkyne They are hydrocarbons that... View Article
Solar energy is classified into two types based on the way in which solar energy is utilized 1. Active Solar Energy 2. Passive Solar Energy The... View Article
The molar mass of potassium iodide = 5.85g X 1 mole KI/166.0g = 0.03524 moles KI 0.354 moles of potassium iodide are dissolved in 0.125 L of... View Article
Carbon dioxide, which has the chemical formula CO2, is non-polar. It contains two polar bonds that are arranged symmetrically. Carbon forms a... View Article
The relationship between kilograms and pounds is 1 kg=2.20 lb. 1 kg/2.20 lb and 2.20 lb/1 kg are the two conversions Multiply the given dimension... View Article
Formal charge on atom in a molecule= (total no. of valence electrons in the free atom)- (total no. of non-bonding electrons)-1/2 (total no. of... View Article
In this reaction Mg(s) + 2 HCl(aq) → MgCl2(aq) + H2(g) Magnesium acts as a reducing agent. Magnesium metal is being oxidized to magnesium... View Article
A rectangle is a parallelogram with all its interior angles being 90 degrees. A rhombus is a parallelogram with all its sides equal. for a... View Article
J.J. Thomson began experimented with cathode ray tubes. Cathode ray tubes are sealed glass tubes from which most of the air has been evacuated. A... View Article
Calculate from the average distance of earth from the sun and the time it takes to complete one orbit at about 3×104ms−1 The average distance of... View Article
Cell membranes are composed of proteins and lipids and carbohydrates. Phospholipids are the most abundant type of lipid found in the membrane.... View Article