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

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

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

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

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

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