Multiple choice Find the incorrect statement(s) about fertilisers. Fertilisers are a commercially produced plant nutrients. Fertilisers help in destroying soil fertility, if used in excess amount. Fertilisers are a rich source of potassium, nitrogen and phosphorus. Fertilisers contain organic matters such as farm waste, cow dung and vegetable waste. All of the above Reveal answer Fill a bubble to check yourself D Correct answer Explanation Fertilisers do not contain any kind of organic matter.