Why cameleon change colour?,

How can percentage of solid particle been calculated, How can percentage of...

How can percentage of solid particle been calculated The percentage of solid particles and pore space in a soil may be calculated from the bulk density and particle density if

Explain the gynaecological morbidity, Explain the Gynaecological morbidity ...

Explain the Gynaecological morbidity Gynaecological morbidity, which covers any condition, disease or dysfunction of the reproductive system that is not related to pregnancy, a

Respiratory system, respiration in different animals

respiration in different animals

What is a chemical formula, What is a chemical formula? A chemical form...

What is a chemical formula? A chemical formula is a way of representing molecules without drawing them. The chemical formula shows the ratio of atoms that form any given molecu

Explain the respiratory centre, Explain the Respiratory Centre The resp...

Explain the Respiratory Centre The respiratory centre consists of two main parts - inspiratory centre and the expiratory centre. The inspiratory centre is dominant. A reciproca

Fire blankets-water extinguishers, Fire Blankets :  We have already discus...

Fire Blankets :  We have already discussed the use of fire blankets, but it is worth noting that fire blankets are now made of glass fibre instead of asbestos, and that they are u

Experiment of floating bodies, Floating bodies Fill the overflow can wi...

Floating bodies Fill the overflow can with water and let it run out unless the surface is level with the spout. Select a piece of wood that floats half or more submerged in the

Twenty point programme and communication, The Twenty Point Programme and Co...

The Twenty Point Programme and Communication : In view of what we have discussed above, it may be useful to have a look at the Twenty Point Programme  (1986), which the Governme

Determine if pore diffusion mass transport may be limiting, Consider the fo...

Consider the following data for ethylene hydrogenation to ethane in a batch reactor:                  C 2 H 4 + H 2 → C 2 H 6 The reaction may be considered to be first-or