Quiz on Fertilizer

Fruit and vegetable peelings, egg shells, and manure are all examples of what type of fertilizer?

• Organic

• Chemical

• Inorganic

What is used by organic farmers to enrich the soil?

• Manure from animals

• Pesticides

• Antibiotics

10-10-20 fertilizer contains the elements

• N-P-K

• N-C-K

• N-P-S

• S-P-K

What is Potassium's symbol ?

• K

• Na

• Mg

Phosphorus's symbol is a?

• L

• P

• Ph

Phosphorus's symbol is a?

• L

• P

• Ph

It is a chemical product, not from animals or plants

• Organic

• Inorganic

• Soluble

What are the three essential elements that plants require?

• nitrogen phosphate potassium

• nitrogen sulphur potassium

• nitrogen potassium phosphorous

• nitrogen potassium polonium

What does NPK stands for?

• Nutrients, Pesticides, Kelp

• Nitrogen, Phosphorus, Potassium

• Nitrogen, Potassium, Phosphorus

What is the rate of Nitrogen in the 15-10-5 fertilizer?

• 15

• 10

• 5