Which of the following statements is incorrect?

  • A
    Bio-fertilizers are used to maintain and increase soil fertility.
  • B
    The use of chemical fertilizers pollutes soil and water resources.
  • C
    Chemical fertilizers are expensive.
  • D
    Nowadays,the use of pesticides is specific to nature.

Explore More

Similar Questions

$A$ : Azotodesmic lichens are biofertilisers enriching nitrogen contents in soil.
$R$ : This ability is due to the presence of heterocystous blue-green algae as phycobiont component.

What is the main source of biofertilizers?

Which of the following is used as green manure?

Which of the following is a free-living biofertilizer?

Which of the following are mostly used in organic fertilizers?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo