When you wash your face with soap you create an ------------- to your face's skin oil .

When soap dissolves in water and oil, it's said that the oil is ----------------.

Soaps are made of ---------

The long hydrocarbon chains of the soap molecules are negative and they can mix easily with oil

The long hydrocarbon chains of the soap molecules are nonpolar and they can mix easily with oil

The ionic part of the soap can mix with the oil

Soaps are made of Sodium or Potassium Hydroxide mixed with Animal fat or vegetable oil

When mixing Sodium or Potassium Hydroxide mixed with Animal fat or vegetable oil we get SOAP and an Alcohol called ----------

Soap is better used with hard water

Soap doesn't work well with hard water

Soap Scum is ---------------------------

Soap scum is the salt results from combined Soap Fatty acids with the cations dissolved in hard water like Mg, Ca and Fe Ions

A disinfectant is a substance that kills viruses and bacteria.

House bleach is a strong acidic solution

The house bleach is a very strong disinfectant and it's solution of ---------------

Like soap and detergents, bleach removes the substances causing the stains from the closes.

Bleach changes the substance colour to a colourless, so the stain looks removed.

We should mix acids with a bleach solution for strong cleaning.

Mixing acid with a bleach release the deadly chlorine (Cl) gas

Antiacids are basic substances that you swallow to neutralize stomach acid

If you are living in an area with a hard water supply, you can use soap-based shampoo for your hair

Hair looks best when it's kept -----------------

Shampoos are meant to remove all the oil and dirt from your hair

Shampoos are made of.................

The PH of most shampoos is usually -------------

Shampoos with higher PH than normal range are better in .........

Shampoos with lower PH than normal range are better in .........