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ph value of water. Study of the organisms present in it-

water sanitation and transparency Suspended substances present in water; For example, clay particles, silt soil particles, water dissolved and undissolved organic and inorganic, microscope animal ( microscopic living organisms )animals and phytoplankton Depends on presence etc. The transparency of water affects the amount of light in water, as a result of which the water flora photosynthesis is affected. water universal solvent ( universal solvent ) Is.

generally carbonates And bicarbonates , Carbonates and Bicarbonates Water is slightly alkaline due to the presence of ions. Pure water has a pH of 7. It is disheartening. Acidic water has a pH of less than 7 and alkaline water has a pH of more than 7. industrial waste, insecticide, pesticide And the water gets polluted due to fungicide chemicals and fertilizers etc. Polluted water is harmful to aquatic organisms and other organisms. animals in water plankton And phytoplankton are found in abundance.

Also read – What is bacteriophage? Life cycle of bacteriophage?

Objective Requirements-

collected water samples, ph paper or BDH universal indicator of ( universal indicator )

Process –

  • various water sources ( pond, river, lake etc. Collect water samples from Filter them.
  • Take a sample of water in a test tube and dip the pH paper in water and match the color change of the paper with the colors given in the paper booklet.
  • Take a sample of water in a test tube and add 3-4 drops of universal indicator ( universal indicator ) Mix it. Match the color change with the color chart given on the bottle of Universal Indicator.

Conclusion –

water calcium and magnesium bicarbonates Generally mildly alkaline due to , chlorides etc.

Questions and Answers (FAQ)

What is the pH value of pure water

Pure water has a pH of 7. Pure water is neutral.

What is the pH value of an aqueous solution of NSEL?

Why is aqueous solution of sodium chloride neutral?

Sodium chloride is a salt of a strong acid and a strong base, so it is neutral in nature.

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