Chapter No. 4 POLLUTANTS AND THEIR EFFECTS ON ENVIRONMENT

POLLUTANTS : The environment we live in is not as clean as it should be. Various natural and human activities contaminate it with harmful substances. Dust storms, rotting of vegetation, volcanic eruption, etc., are the natural phenomena which release dust Read More …

Chapter No. 3 BIOTECHNOLOGY

Biotechnology: Application of knowledge in the areas like engineering and medicines, etc., is called technology. The technology in which living things are used in different ways to help and benefit human beings is called biotechnology. Microorganisms are used in making Read More …

Economic Development. According to Professor Arthur Lewis

Definition of economic development per faculty member Arthur Lewis,“The increase within the production of products and services is termed economic development”.To lead a stronger life, basic changes are caused within the economy which ends up in economic development. In short, Read More …

Chapter No. 7 Foreign Relations of Pakistan

Foreign Relations of Pakistan: Pakistan is located within the south of the continent of Asia; it’s a rustic of fertile land, mountains, rivers and delightful valleys. It shares its japanese border with Asian country, northern border with China, and western Read More …

Chapter 6 History of Pakistan – II Zulfiqar Ali Bhutto

Zulfiqar Ali Bhutto Era: twentieth Gregorian calendar month 1971 to fifth July 1977 Zulfiqar Ali Bhutto took over the workplace of President of Pakistan similarly as Civil law Administrator on twentieth Gregorian calendar month 1971. He was the primary civilian Read More …

Chapter No. 18 Pharmacology

Pharmacology is the study of drug composition, properties and medical applications. The sources of drugs are also studied in pharmacology. Clinical pharmacology was present in the Middle Ages. Early pharmacologists focused on natural substances, mainly plant extracts. Pharmacology developed in Read More …