Question

Which of the following is a NOT a true statement about fertilizers?

Organic fertilizers have increased crop yields during the last 100 years, making the industry more cost efficient as a whole.
Inorganic fertilizers are also known as commercial or synthetic fertilizers.
O When organic or inorganic fertilizers are applied properly, they are safe for plants and the environment
O Urea is a synthesized inorganic substance.

Answer 1

Organic fertilizers have increased crop yields during the last 100 years, making the industry more cost efficient as a whole.

other is incorrect

Answer 2

last one is true statement