Practice Test | Kullabs.com
0%
  • What do we call the loss of fertility?

    Air pollution
    Ozone Layer depletion
    Land pollution
    Water pollution
  • Farmer use ______ to kill harmful insects.

    pesticides
    fertilizers
    insecticide
    herbicides
  • In traffic jam ______ makes noise.

    pedistrians
    traffic police
    crowd
    horn
  • ______ pollution causes hyper tension.

    Water
    Air
    Noise
    Land
  • The three primary soil macronutrients are______.

    boron, zinc, and manganese
    carbon, oxygen, and water
    copper, cadmium, and carbon
    potassium, phosphorus, and nitrogen
  • You scored /5


    Take test again