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

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

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

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

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

    carbon, oxygen, and water
    potassium, phosphorus, and nitrogen
    copper, cadmium, and carbon
    boron, zinc, and manganese
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