Amylase is the enzymes which hydrolyze the starch molecule into polymer composed of glucose units. Amylase is important in the food fermentation... View Article
Let the speed of the stream = x km/hr Speed of the boat in still water = 11km/hr Speed of the boat downstream = (11 + x) Km/hr Speed of the... View Article
Current is produced due to the flow of negative charges called electrons. When there is current, the electrons will flow in one direction and... View Article
Burning paper is actually a chemical reaction which involves exothermic reaction. The heat is released. Paper is burned oxygen from the air... View Article
The population of the town = 20000 Rate of increase in the population = 5% Number of years = 3 We can calculate this by using the formula A =... View Article
The Parallelogram ABCD is considered. Angle D is 125 degree The opposite angles are equal and adjacent angles are supplementary. Angle B =... View Article
Liquid has no fixed shape but has a definite volume. The particles are closely connected in the liquid matter. Particles can move freely. The... View Article
According to Ohm's law, the amount of electric current through a metal conductor at a constant temperature in a circuit is proportional to the... View Article
Due to the large atomic size of the phosphorus, it is unable to form pi bonds and it is tetratomic in which each p atom is linked with the 3... View Article
An object is moving if its position relative to a fixed position is changing. When we describe the motion of one object with respect to another.... View Article
The vapour density of the gas is 16 The molecular mass = 2*vapour density = 2*16 = 32 Therefore the molecular weight of the vapour gas will be 32... View Article
Our respiratory system includes the nose, mouth, throat, voice box, windpipe and lungs. The two openings of the airway meet the pharynx or throat... View Article
There are the stepwise explanation for the plotting of root 6 on a number line Draw a horizontal line first Point A is marked on the line... View Article
Here are the stepwise explanation for the plotting of 9.3 on the number line Draw a line AB by measuring 9.3cm From point, B add 1cm and... View Article
If we multiply two whole numbers we get a product. The numbers that we multiply are the factors of the product. For example 2*4 = 8 here, 2 and 4... View Article
A small force will be experienced when a small north magnetic pole is placed in the magnetic field. These lines around the magnet represent the... View Article
The number of box that an 800kg van can hold = 177boxes Weight of each box of medicine = 4kg500g = 4000g + 500g = 4500g Weight that a van can... View Article
Geotrophism is the directional movement in response to gravity. Charles Darwin was one of the scientists first shown the positive gravitropism in... View Article
