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What are the negative effects of using chemicals?

What are the negative effects of using chemicals? Chemicals are used for different experiments in chemistry. But they can be harmful to humans and the environment when they are not properly used. i) Chemicals are used to keep fish and meat fresh and ripen fruits which is harmful to health. ii) Preservatives are used to preserve different food products which are risky for health. iii) Excessive use of chemical fertilizer harms plants. iv) Different harmful substances enter our bodies through blood by using artificial cosmetics, colors, etc. You may like What is Electrocardiograph? What is biological currency? What is activation energy? What is rate of reaction? What is green chemistry?



Higher Secondary Biology, Part -1

  • Cell and Its Structure
  • Cell Division
  • Cell Chemistry
  • Microorganisms
  • Algae and Fungi
  • Bryophyta and Pteridophyta
  • Gymnosperm & Angiosperm
  • Tissue & Tissue System
  • Plant Physiology
  • Plant Reproduction
  • Biotechnology
  • Environment, Distribution and Conversion of Organism

Higher Secondary Biology, Part -2

  • Animal Diversity
  • Animal's Identity
  • Human Physiology: Digestion and Absorption
  • Human Physiology: Blood and Circulation
  • Human Physiology: Respiratory Process and Respiration
  • Human Physiology: Excretory Products and Excretion
  • Human Physiology: Locomotion and Movement or Organ
  • Human Physiology: Coordination and Control
  • Continuance of Human Life
  • Immunity of the Human Body
  • Genetics and Evolution
  • Animal Behavior


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