How to Face Facial

How to Face Facial You have used a lot of beauty products for the beauty of the face, now it’s time to make your face ….


BIOTECHNOLOGY Mendel’s work was rediscovered in 1900, geneticists DNA technology. By inning in the mid 1970s, a revolution have made starting advances which led to ….


STATIÇ ELECTRICITY  ELECTRICITY () Electricity is a form of energy. It is used in different purposes as described in the previous chapter. 2 There are ….


CURRENT ELECTRICITY (1) In static electricity electrons donot move, but in current electricity electrons flow in a wire of certain material from one end to ….

Composition of water

Composition of water MOLECULE OF WATER: (1) Water is a compound of two gases, hydrogen and oxygen. When hydrogen and oxygen gases are burnt, they ….