Sub Themes

• Hardness of Water

  Water hardness is a measure of mineral ions present in it. Primarily the dissolved of Magnesium a...

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Hands On Experiments

• Determination of hardness of water by ‘testing the lather produced with soap’

  Hardness of water is an important characteristic that is good if within permissible limits and no...

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Hands On Experiments

• Determination of hardness of water by ‘testing the lather produced with soap’

  Hardness of water is an important characteristic that is good if within permissible limits and no...

  Read More