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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?

Transport in Organisms

 Biology

Chapter - 6: Transport in Organisms

👉 All Chapter Contents 👈 


  • 6.1  Plant and Water Relationship
  • 6.2  Absorption of Water and mineral salts
  • 6.3  Blood circulation in Human Body
  • 6.4  Structure and function of Heart
  • 6.5  Circulation diseases and their Remedies


Question Bank

6.1  Plant and Water Relationship


6.2  Absorption of Water and mineral salts


6.3  Blood circulation in Human Body


6.4  Structure and function of Heart


6.5  Circulation diseases and their Remedies



Secondary Biology


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