Ammonia and Fertilizers MCQ App Download | Class 7 Science MCQ e-Book PDF

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Ammonia and Fertilizers MCQs PDF Download – Prep Test

MCQ 1: Ammonia fertilizers are made by two components, they are:

  1. ammonia and hydrogen
  2. ammonia and nitric acid
  3. nitrogen and hydrogen
  4. nitrogen and water

MCQ 2: If there is lack of nitrogen in soil, plants turn:

  1. red
  2. orange
  3. blue
  4. to be stunted

MCQ 3: A component without which fertilizer is incomplete, is:

  1. ammonia
  2. nitrogen
  3. methane
  4. ethene

MCQ 4: One of the main components of fertilizers is:

  1. ammonia
  2. chlorine
  3. hydrogen
  4. methane

MCQ 5: The essential mineral for plants other than ammonia, is:

  1. potassium
  2. sodium
  3. phosphorus
  4. uranium

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