What are a few Pros & Cons of Petrochemical Fertilisers?

Petrochemical fertilisers include ammonium nitrate, urea, nitric acid and anhydrous ammonia. They’re obtained using natural gas as a source of fuel and hydrogen for chemical reaction to take place; end result is fertiliser. In contrast, chemical fertilisers are convenient and economical source of nitrogen for plants however their use and production is quite expensive. Gardeners

ACCA F-7: Four Helpful Examination Tips

Though the entire ACCA syllabus is pretty challenging, F7 Financial Reporting exam gives a new meaning to the word overwhelming. It’s not just the subject that’s difficult but completing lengthy questions in allotted time is a nerve-racking experience. Just going through the paper takes around 30 minutes and every second counts so you can say