Questions asked by Sayuri <3

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• Why do bryophyta plants grow in land but need water for fertilization because of which they are called amphibian plants?
  
• How is ozone layer a pollutant?
  
• Why is it dangerous to keep a sodium metal in your pocket?
  
• Why are the elements of group IA called alkali metals?
  
• What is eutrophication?
  
• What are catalysts?
  
• We know that a lemon tastes sour because it contains citric acid and acids are sour but what does bitter gourd contain because of which it tastes bitter?
  
• What is meant by " you are trying to be Aristotle" when people are arguing on a certain topic?